83680416

素因数分解:

$2^5\times 3^2\times {\mathrm{290557}}^1$

素因数の和:290573

約数の個数: 36

約数和(自身を含む): 237967002

約数和(自身を除く): 154286586

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 290557, 581114, 871671, 1162228, 1743342, 2324456, 2615013, 3486684, 4648912, 5230026, 6973368, 9297824, 10460052, 13946736, 20920104, 27893472, 41840208, 83680416]

約数ペア:

[(1, 83680416), (2, 41840208), (3, 27893472), (4, 20920104), (6, 13946736), (8, 10460052), (9, 9297824), (12, 6973368), (16, 5230026), (18, 4648912), (24, 3486684), (32, 2615013), (36, 2324456), (48, 1743342), (72, 1162228), (96, 871671), (144, 581114), (288, 290557)]