138879132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 410618880

約数和(自身を除く): 271739748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 401, 434, 532, 588, 589, 651, 798, 802, 868, 931, 1178, 1203, 1302, 1519, 1596, 1604, 1767, 1862, 2356, 2406, 2604, 2793, 2807, 3038, 3534, 3724, 4123, 4557, 4812, 5586, 5614, 6076, 7068, 7619, 8246, 8421, 9114, 11172, 11228, 12369, 12431, 15238, 16492, 16842, 18228, 19649, 22857, 24738, 24862, 28861, 30476, 33684, 37293, 39298, 45714, 49476, 49724, 53333, 57722, 58947, 74586, 78596, 86583, 87017, 91428, 106666, 115444, 117894, 149172, 159999, 173166, 174034, 213332, 235788, 236189, 261051, 319998, 346332, 348068, 373331, 472378, 522102, 609119, 639996, 708567, 746662, 944756, 1044204, 1119993, 1218238, 1417134, 1493324, 1653323, 1827357, 2239986, 2436476, 2834268, 3306646, 3654714, 4479972, 4959969, 6613292, 7309428, 9919938, 11573261, 19839876, 23146522, 34719783, 46293044, 69439566, 138879132]

約数ペア:

[(1, 138879132), (2, 69439566), (3, 46293044), (4, 34719783), (6, 23146522), (7, 19839876), (12, 11573261), (14, 9919938), (19, 7309428), (21, 6613292), (28, 4959969), (31, 4479972), (38, 3654714), (42, 3306646), (49, 2834268), (57, 2436476), (62, 2239986), (76, 1827357), (84, 1653323), (93, 1493324), (98, 1417134), (114, 1218238), (124, 1119993), (133, 1044204), (147, 944756), (186, 746662), (196, 708567), (217, 639996), (228, 609119), (266, 522102), (294, 472378), (372, 373331), (399, 348068), (401, 346332), (434, 319998), (532, 261051), (588, 236189), (589, 235788), (651, 213332), (798, 174034), (802, 173166), (868, 159999), (931, 149172), (1178, 117894), (1203, 115444), (1302, 106666), (1519, 91428), (1596, 87017), (1604, 86583), (1767, 78596), (1862, 74586), (2356, 58947), (2406, 57722), (2604, 53333), (2793, 49724), (2807, 49476), (3038, 45714), (3534, 39298), (3724, 37293), (4123, 33684), (4557, 30476), (4812, 28861), (5586, 24862), (5614, 24738), (6076, 22857), (7068, 19649), (7619, 18228), (8246, 16842), (8421, 16492), (9114, 15238), (11172, 12431), (11228, 12369)]