71281784

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55343}}^1$

素因数の和:55379

約数の個数: 32

約数和(自身を含む): 159390720

約数和(自身を除く): 88108936

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 55343, 110686, 221372, 387401, 442744, 774802, 1272889, 1549604, 2545778, 3099208, 5091556, 8910223, 10183112, 17820446, 35640892, 71281784]

約数ペア:

[(1, 71281784), (2, 35640892), (4, 17820446), (7, 10183112), (8, 8910223), (14, 5091556), (23, 3099208), (28, 2545778), (46, 1549604), (56, 1272889), (92, 774802), (161, 442744), (184, 387401), (322, 221372), (644, 110686), (1288, 55343)]