72784404

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1$

素因数の和:88

約数の個数: 216

約数和(自身を含む): 243000576

約数和(自身を除く): 170216172

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 49, 62, 63, 66, 77, 84, 93, 98, 99, 121, 124, 126, 132, 147, 154, 186, 196, 198, 217, 231, 242, 252, 279, 294, 308, 341, 363, 372, 396, 434, 441, 462, 484, 539, 558, 588, 651, 682, 693, 726, 847, 868, 882, 924, 1023, 1078, 1089, 1116, 1302, 1331, 1364, 1386, 1452, 1519, 1617, 1694, 1764, 1953, 2046, 2156, 2178, 2387, 2541, 2604, 2662, 2772, 3038, 3069, 3234, 3388, 3751, 3906, 3993, 4092, 4356, 4557, 4774, 4851, 5082, 5324, 5929, 6076, 6138, 6468, 7161, 7502, 7623, 7812, 7986, 9114, 9317, 9548, 9702, 10164, 11253, 11858, 11979, 12276, 13671, 14322, 15004, 15246, 15972, 16709, 17787, 18228, 18634, 19404, 21483, 22506, 23716, 23958, 26257, 27342, 27951, 28644, 30492, 33418, 33759, 35574, 37268, 41261, 42966, 45012, 47916, 50127, 52514, 53361, 54684, 55902, 65219, 66836, 67518, 71148, 78771, 82522, 83853, 85932, 100254, 105028, 106722, 111804, 123783, 130438, 135036, 150381, 157542, 165044, 167706, 183799, 195657, 200508, 213444, 236313, 247566, 260876, 288827, 300762, 315084, 335412, 367598, 371349, 391314, 472626, 495132, 551397, 577654, 586971, 601524, 735196, 742698, 782628, 866481, 945252, 1102794, 1155308, 1173942, 1485396, 1654191, 1732962, 2021789, 2205588, 2347884, 2599443, 3308382, 3465924, 4043578, 5198886, 6065367, 6616764, 8087156, 10397772, 12130734, 18196101, 24261468, 36392202, 72784404]

約数ペア:

[(1, 72784404), (2, 36392202), (3, 24261468), (4, 18196101), (6, 12130734), (7, 10397772), (9, 8087156), (11, 6616764), (12, 6065367), (14, 5198886), (18, 4043578), (21, 3465924), (22, 3308382), (28, 2599443), (31, 2347884), (33, 2205588), (36, 2021789), (42, 1732962), (44, 1654191), (49, 1485396), (62, 1173942), (63, 1155308), (66, 1102794), (77, 945252), (84, 866481), (93, 782628), (98, 742698), (99, 735196), (121, 601524), (124, 586971), (126, 577654), (132, 551397), (147, 495132), (154, 472626), (186, 391314), (196, 371349), (198, 367598), (217, 335412), (231, 315084), (242, 300762), (252, 288827), (279, 260876), (294, 247566), (308, 236313), (341, 213444), (363, 200508), (372, 195657), (396, 183799), (434, 167706), (441, 165044), (462, 157542), (484, 150381), (539, 135036), (558, 130438), (588, 123783), (651, 111804), (682, 106722), (693, 105028), (726, 100254), (847, 85932), (868, 83853), (882, 82522), (924, 78771), (1023, 71148), (1078, 67518), (1089, 66836), (1116, 65219), (1302, 55902), (1331, 54684), (1364, 53361), (1386, 52514), (1452, 50127), (1519, 47916), (1617, 45012), (1694, 42966), (1764, 41261), (1953, 37268), (2046, 35574), (2156, 33759), (2178, 33418), (2387, 30492), (2541, 28644), (2604, 27951), (2662, 27342), (2772, 26257), (3038, 23958), (3069, 23716), (3234, 22506), (3388, 21483), (3751, 19404), (3906, 18634), (3993, 18228), (4092, 17787), (4356, 16709), (4557, 15972), (4774, 15246), (4851, 15004), (5082, 14322), (5324, 13671), (5929, 12276), (6076, 11979), (6138, 11858), (6468, 11253), (7161, 10164), (7502, 9702), (7623, 9548), (7812, 9317), (7986, 9114)]