77876864

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 176972040

約数和(自身を除く): 99095176

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 2753, 3536, 5506, 7072, 11012, 14144, 22024, 28288, 35789, 44048, 46801, 71578, 88096, 93602, 143156, 176192, 187204, 286312, 352384, 374408, 572624, 608413, 748816, 1145248, 1216826, 1497632, 2290496, 2433652, 2995264, 4580992, 4867304, 5990528, 9734608, 19469216, 38938432, 77876864]

約数ペア:

[(1, 77876864), (2, 38938432), (4, 19469216), (8, 9734608), (13, 5990528), (16, 4867304), (17, 4580992), (26, 2995264), (32, 2433652), (34, 2290496), (52, 1497632), (64, 1216826), (68, 1145248), (104, 748816), (128, 608413), (136, 572624), (208, 374408), (221, 352384), (272, 286312), (416, 187204), (442, 176192), (544, 143156), (832, 93602), (884, 88096), (1088, 71578), (1664, 46801), (1768, 44048), (2176, 35789), (2753, 28288), (3536, 22024), (5506, 14144), (7072, 11012)]