71261216

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{13177}}^1$

素因数の和:13213

約数の個数: 36

約数和(自身を含む): 151929162

約数和(自身を除く): 80667946

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 13177, 26354, 52708, 105416, 171301, 210832, 342602, 421664, 685204, 1370408, 2226913, 2740816, 4453826, 5481632, 8907652, 17815304, 35630608, 71261216]

約数ペア:

[(1, 71261216), (2, 35630608), (4, 17815304), (8, 8907652), (13, 5481632), (16, 4453826), (26, 2740816), (32, 2226913), (52, 1370408), (104, 685204), (169, 421664), (208, 342602), (338, 210832), (416, 171301), (676, 105416), (1352, 52708), (2704, 26354), (5408, 13177)]