7447804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 16981440

約数和(自身を除く): 9533636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 79, 91, 98, 148, 158, 182, 196, 259, 316, 364, 481, 518, 553, 637, 962, 1027, 1036, 1106, 1274, 1813, 1924, 2054, 2212, 2548, 2923, 3367, 3626, 3871, 4108, 5846, 6734, 7189, 7252, 7742, 11692, 13468, 14378, 15484, 20461, 23569, 28756, 37999, 40922, 47138, 50323, 75998, 81844, 94276, 100646, 143227, 151996, 201292, 265993, 286454, 531986, 572908, 1063972, 1861951, 3723902, 7447804]

約数ペア:

[(1, 7447804), (2, 3723902), (4, 1861951), (7, 1063972), (13, 572908), (14, 531986), (26, 286454), (28, 265993), (37, 201292), (49, 151996), (52, 143227), (74, 100646), (79, 94276), (91, 81844), (98, 75998), (148, 50323), (158, 47138), (182, 40922), (196, 37999), (259, 28756), (316, 23569), (364, 20461), (481, 15484), (518, 14378), (553, 13468), (637, 11692), (962, 7742), (1027, 7252), (1036, 7189), (1106, 6734), (1274, 5846), (1813, 4108), (1924, 3871), (2054, 3626), (2212, 3367), (2548, 2923)]