81265792

素因数分解:

$2^7\times {\mathrm{149}}^1\times {\mathrm{4261}}^1$

素因数の和:4424

約数の個数: 32

約数和(自身を含む): 163021500

約数和(自身を除く): 81755708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 298, 596, 1192, 2384, 4261, 4768, 8522, 9536, 17044, 19072, 34088, 68176, 136352, 272704, 545408, 634889, 1269778, 2539556, 5079112, 10158224, 20316448, 40632896, 81265792]

約数ペア:

[(1, 81265792), (2, 40632896), (4, 20316448), (8, 10158224), (16, 5079112), (32, 2539556), (64, 1269778), (128, 634889), (149, 545408), (298, 272704), (596, 136352), (1192, 68176), (2384, 34088), (4261, 19072), (4768, 17044), (8522, 9536)]