77945408

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2371

約数の個数: 56

約数和(自身を含む): 169127424

約数和(自身を除く): 91182016

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2311, 4216, 4622, 8432, 9244, 16864, 18488, 33728, 36976, 39287, 71641, 73952, 78574, 143282, 147904, 157148, 286564, 314296, 573128, 628592, 1146256, 1217897, 1257184, 2292512, 2435794, 2514368, 4585024, 4871588, 9743176, 19486352, 38972704, 77945408]

約数ペア:

[(1, 77945408), (2, 38972704), (4, 19486352), (8, 9743176), (16, 4871588), (17, 4585024), (31, 2514368), (32, 2435794), (34, 2292512), (62, 1257184), (64, 1217897), (68, 1146256), (124, 628592), (136, 573128), (248, 314296), (272, 286564), (496, 157148), (527, 147904), (544, 143282), (992, 78574), (1054, 73952), (1088, 71641), (1984, 39287), (2108, 36976), (2311, 33728), (4216, 18488), (4622, 16864), (8432, 9244)]