72151456

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 153806688

約数和(自身を除く): 81655232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 251, 416, 502, 691, 1004, 1382, 2008, 2764, 3263, 4016, 5528, 6526, 8032, 8983, 11056, 13052, 17966, 22112, 26104, 35932, 52208, 71864, 104416, 143728, 173441, 287456, 346882, 693764, 1387528, 2254733, 2775056, 4509466, 5550112, 9018932, 18037864, 36075728, 72151456]

約数ペア:

[(1, 72151456), (2, 36075728), (4, 18037864), (8, 9018932), (13, 5550112), (16, 4509466), (26, 2775056), (32, 2254733), (52, 1387528), (104, 693764), (208, 346882), (251, 287456), (416, 173441), (502, 143728), (691, 104416), (1004, 71864), (1382, 52208), (2008, 35932), (2764, 26104), (3263, 22112), (4016, 17966), (5528, 13052), (6526, 11056), (8032, 8983)]