71878952

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 64978648

約数列:

[1, 2, 4, 8, 127, 254, 263, 269, 508, 526, 538, 1016, 1052, 1076, 2104, 2152, 33401, 34163, 66802, 68326, 70747, 133604, 136652, 141494, 267208, 273304, 282988, 565976, 8984869, 17969738, 35939476, 71878952]

約数ペア:

[(1, 71878952), (2, 35939476), (4, 17969738), (8, 8984869), (127, 565976), (254, 282988), (263, 273304), (269, 267208), (508, 141494), (526, 136652), (538, 133604), (1016, 70747), (1052, 68326), (1076, 66802), (2104, 34163), (2152, 33401)]