68971136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 149440200

約数和(自身を除く): 80469064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 229, 362, 416, 458, 724, 832, 916, 1448, 1664, 1832, 2353, 2896, 2977, 3664, 4706, 5792, 5954, 7328, 9412, 11584, 11908, 14656, 18824, 23168, 23816, 29312, 37648, 41449, 47632, 75296, 82898, 95264, 150592, 165796, 190528, 301184, 331592, 381056, 538837, 663184, 1077674, 1326368, 2155348, 2652736, 4310696, 5305472, 8621392, 17242784, 34485568, 68971136]

約数ペア:

[(1, 68971136), (2, 34485568), (4, 17242784), (8, 8621392), (13, 5305472), (16, 4310696), (26, 2652736), (32, 2155348), (52, 1326368), (64, 1077674), (104, 663184), (128, 538837), (181, 381056), (208, 331592), (229, 301184), (362, 190528), (416, 165796), (458, 150592), (724, 95264), (832, 82898), (916, 75296), (1448, 47632), (1664, 41449), (1832, 37648), (2353, 29312), (2896, 23816), (2977, 23168), (3664, 18824), (4706, 14656), (5792, 11908), (5954, 11584), (7328, 9412)]