72103264

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 146313216

約数和(自身を除く): 74209952

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 191, 251, 376, 382, 502, 752, 764, 1004, 1504, 1528, 2008, 3056, 4016, 6112, 8032, 8977, 11797, 17954, 23594, 35908, 47188, 47941, 71816, 94376, 95882, 143632, 188752, 191764, 287264, 377504, 383528, 767056, 1534112, 2253227, 4506454, 9012908, 18025816, 36051632, 72103264]

約数ペア:

[(1, 72103264), (2, 36051632), (4, 18025816), (8, 9012908), (16, 4506454), (32, 2253227), (47, 1534112), (94, 767056), (188, 383528), (191, 377504), (251, 287264), (376, 191764), (382, 188752), (502, 143632), (752, 95882), (764, 94376), (1004, 71816), (1504, 47941), (1528, 47188), (2008, 35908), (3056, 23594), (4016, 17954), (6112, 11797), (8032, 8977)]