71971744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10177}}^1$

素因数の和:10217

約数の個数: 48

約数和(自身を含む): 161585928

約数和(自身を除く): 89614184

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10177, 20354, 40708, 81416, 132301, 162832, 173009, 264602, 325664, 346018, 529204, 692036, 1058408, 1384072, 2116816, 2249117, 2768144, 4233632, 4498234, 5536288, 8996468, 17992936, 35985872, 71971744]

約数ペア:

[(1, 71971744), (2, 35985872), (4, 17992936), (8, 8996468), (13, 5536288), (16, 4498234), (17, 4233632), (26, 2768144), (32, 2249117), (34, 2116816), (52, 1384072), (68, 1058408), (104, 692036), (136, 529204), (208, 346018), (221, 325664), (272, 264602), (416, 173009), (442, 162832), (544, 132301), (884, 81416), (1768, 40708), (3536, 20354), (7072, 10177)]