157218176

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{72251}}^1$

素因数の和:72282

約数の個数: 32

約数和(自身を含む): 331636680

約数和(自身を除く): 174418504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 72251, 144502, 289004, 578008, 1156016, 1228267, 2312032, 2456534, 4624064, 4913068, 9248128, 9826136, 19652272, 39304544, 78609088, 157218176]

約数ペア:

[(1, 157218176), (2, 78609088), (4, 39304544), (8, 19652272), (16, 9826136), (17, 9248128), (32, 4913068), (34, 4624064), (64, 2456534), (68, 2312032), (128, 1228267), (136, 1156016), (272, 578008), (544, 289004), (1088, 144502), (2176, 72251)]