66456684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 203513856

約数和(自身を除く): 137057172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 47, 62, 63, 84, 93, 94, 124, 126, 141, 181, 186, 188, 217, 252, 279, 282, 329, 362, 372, 423, 434, 543, 558, 564, 651, 658, 724, 846, 868, 987, 1086, 1116, 1267, 1302, 1316, 1457, 1629, 1692, 1953, 1974, 2172, 2534, 2604, 2914, 2961, 3258, 3801, 3906, 3948, 4371, 5068, 5611, 5828, 5922, 6516, 7602, 7812, 8507, 8742, 10199, 11222, 11403, 11844, 13113, 15204, 16833, 17014, 17484, 20398, 22444, 22806, 25521, 26226, 30597, 33666, 34028, 39277, 40796, 45612, 50499, 51042, 52452, 59549, 61194, 67332, 76563, 78554, 91791, 100998, 102084, 117831, 119098, 122388, 153126, 157108, 178647, 183582, 201996, 235662, 238196, 263717, 306252, 353493, 357294, 367164, 471324, 527434, 535941, 706986, 714588, 791151, 1054868, 1071882, 1413972, 1582302, 1846019, 2143764, 2373453, 3164604, 3692038, 4746906, 5538057, 7384076, 9493812, 11076114, 16614171, 22152228, 33228342, 66456684]

約数ペア:

[(1, 66456684), (2, 33228342), (3, 22152228), (4, 16614171), (6, 11076114), (7, 9493812), (9, 7384076), (12, 5538057), (14, 4746906), (18, 3692038), (21, 3164604), (28, 2373453), (31, 2143764), (36, 1846019), (42, 1582302), (47, 1413972), (62, 1071882), (63, 1054868), (84, 791151), (93, 714588), (94, 706986), (124, 535941), (126, 527434), (141, 471324), (181, 367164), (186, 357294), (188, 353493), (217, 306252), (252, 263717), (279, 238196), (282, 235662), (329, 201996), (362, 183582), (372, 178647), (423, 157108), (434, 153126), (543, 122388), (558, 119098), (564, 117831), (651, 102084), (658, 100998), (724, 91791), (846, 78554), (868, 76563), (987, 67332), (1086, 61194), (1116, 59549), (1267, 52452), (1302, 51042), (1316, 50499), (1457, 45612), (1629, 40796), (1692, 39277), (1953, 34028), (1974, 33666), (2172, 30597), (2534, 26226), (2604, 25521), (2914, 22806), (2961, 22444), (3258, 20398), (3801, 17484), (3906, 17014), (3948, 16833), (4371, 15204), (5068, 13113), (5611, 11844), (5828, 11403), (5922, 11222), (6516, 10199), (7602, 8742), (7812, 8507)]