73937728

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:575

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 79681472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 166, 248, 332, 449, 496, 664, 898, 992, 1328, 1796, 1984, 2573, 2656, 3592, 5146, 5312, 7184, 10292, 13919, 14368, 20584, 27838, 28736, 37267, 41168, 55676, 74534, 82336, 111352, 149068, 164672, 222704, 298136, 445408, 596272, 890816, 1155277, 1192544, 2310554, 2385088, 4621108, 9242216, 18484432, 36968864, 73937728]

約数ペア:

[(1, 73937728), (2, 36968864), (4, 18484432), (8, 9242216), (16, 4621108), (31, 2385088), (32, 2310554), (62, 1192544), (64, 1155277), (83, 890816), (124, 596272), (166, 445408), (248, 298136), (332, 222704), (449, 164672), (496, 149068), (664, 111352), (898, 82336), (992, 74534), (1328, 55676), (1796, 41168), (1984, 37267), (2573, 28736), (2656, 27838), (3592, 20584), (5146, 14368), (5312, 13919), (7184, 10292)]