87431296

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{18461}}^1$

素因数の和:18512

約数の個数: 32

約数和(自身を含む): 178896780

約数和(自身を除く): 91465484

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 18461, 36922, 73844, 147688, 295376, 590752, 683057, 1181504, 1366114, 2363008, 2732228, 5464456, 10928912, 21857824, 43715648, 87431296]

約数ペア:

[(1, 87431296), (2, 43715648), (4, 21857824), (8, 10928912), (16, 5464456), (32, 2732228), (37, 2363008), (64, 1366114), (74, 1181504), (128, 683057), (148, 590752), (296, 295376), (592, 147688), (1184, 73844), (2368, 36922), (4736, 18461)]