121168928

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 72

約数和(自身を含む): 267009372

約数和(自身を除く): 145840444

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 617, 646, 722, 1234, 1292, 1444, 2468, 2584, 2888, 4936, 5168, 5776, 6137, 9872, 10336, 10489, 11552, 11723, 12274, 19744, 20978, 23446, 24548, 41956, 46892, 49096, 83912, 93784, 98192, 167824, 187568, 196384, 199291, 222737, 335648, 375136, 398582, 445474, 797164, 890948, 1594328, 1781896, 3188656, 3563792, 3786529, 6377312, 7127584, 7573058, 15146116, 30292232, 60584464, 121168928]

約数ペア:

[(1, 121168928), (2, 60584464), (4, 30292232), (8, 15146116), (16, 7573058), (17, 7127584), (19, 6377312), (32, 3786529), (34, 3563792), (38, 3188656), (68, 1781896), (76, 1594328), (136, 890948), (152, 797164), (272, 445474), (304, 398582), (323, 375136), (361, 335648), (544, 222737), (608, 199291), (617, 196384), (646, 187568), (722, 167824), (1234, 98192), (1292, 93784), (1444, 83912), (2468, 49096), (2584, 46892), (2888, 41956), (4936, 24548), (5168, 23446), (5776, 20978), (6137, 19744), (9872, 12274), (10336, 11723), (10489, 11552)]