90215584

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 182566440

約数和(自身を除く): 92350856

約数列:

[1, 2, 4, 8, 16, 32, 61, 113, 122, 226, 244, 409, 452, 488, 818, 904, 976, 1636, 1808, 1952, 3272, 3616, 6544, 6893, 13088, 13786, 24949, 27572, 46217, 49898, 55144, 92434, 99796, 110288, 184868, 199592, 220576, 369736, 399184, 739472, 798368, 1478944, 2819237, 5638474, 11276948, 22553896, 45107792, 90215584]

約数ペア:

[(1, 90215584), (2, 45107792), (4, 22553896), (8, 11276948), (16, 5638474), (32, 2819237), (61, 1478944), (113, 798368), (122, 739472), (226, 399184), (244, 369736), (409, 220576), (452, 199592), (488, 184868), (818, 110288), (904, 99796), (976, 92434), (1636, 55144), (1808, 49898), (1952, 46217), (3272, 27572), (3616, 24949), (6544, 13786), (6893, 13088)]