72404696

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 168161280

約数和(自身を除く): 95756584

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 271, 364, 367, 542, 728, 734, 1084, 1468, 1897, 2168, 2569, 2936, 3523, 3794, 4771, 5138, 7046, 7588, 9542, 10276, 14092, 15176, 19084, 20552, 24661, 28184, 33397, 38168, 49322, 66794, 98644, 99457, 133588, 197288, 198914, 267176, 397828, 696199, 795656, 1292941, 1392398, 2585882, 2784796, 5171764, 5569592, 9050587, 10343528, 18101174, 36202348, 72404696]

約数ペア:

[(1, 72404696), (2, 36202348), (4, 18101174), (7, 10343528), (8, 9050587), (13, 5569592), (14, 5171764), (26, 2784796), (28, 2585882), (52, 1392398), (56, 1292941), (91, 795656), (104, 696199), (182, 397828), (271, 267176), (364, 198914), (367, 197288), (542, 133588), (728, 99457), (734, 98644), (1084, 66794), (1468, 49322), (1897, 38168), (2168, 33397), (2569, 28184), (2936, 24661), (3523, 20552), (3794, 19084), (4771, 15176), (5138, 14092), (7046, 10276), (7588, 9542)]