85839664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 176761008

約数和(自身を除く): 90921344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 401, 787, 802, 1574, 1604, 3148, 3208, 6296, 6416, 6817, 12592, 13379, 13634, 26758, 27268, 53516, 54536, 107032, 109072, 214064, 315587, 631174, 1262348, 2524696, 5049392, 5364979, 10729958, 21459916, 42919832, 85839664]

約数ペア:

[(1, 85839664), (2, 42919832), (4, 21459916), (8, 10729958), (16, 5364979), (17, 5049392), (34, 2524696), (68, 1262348), (136, 631174), (272, 315587), (401, 214064), (787, 109072), (802, 107032), (1574, 54536), (1604, 53516), (3148, 27268), (3208, 26758), (6296, 13634), (6416, 13379), (6817, 12592)]