72407296

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{21757}}^1$

素因数の和:21786

約数の個数: 36

約数和(自身を含む): 155656732

約数和(自身を除く): 83249436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 21757, 43514, 87028, 174056, 282841, 348112, 565682, 696224, 1131364, 1392448, 2262728, 2784896, 4525456, 5569792, 9050912, 18101824, 36203648, 72407296]

約数ペア:

[(1, 72407296), (2, 36203648), (4, 18101824), (8, 9050912), (13, 5569792), (16, 4525456), (26, 2784896), (32, 2262728), (52, 1392448), (64, 1131364), (104, 696224), (128, 565682), (208, 348112), (256, 282841), (416, 174056), (832, 87028), (1664, 43514), (3328, 21757)]