81618984

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59663}}^1$

素因数の和:59694

約数の個数: 48

約数和(自身を含む): 232689600

約数和(自身を除く): 151070616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59663, 119326, 178989, 238652, 357978, 477304, 536967, 715956, 1073934, 1133597, 1431912, 2147868, 2267194, 3400791, 4295736, 4534388, 6801582, 9068776, 10202373, 13603164, 20404746, 27206328, 40809492, 81618984]

約数ペア:

[(1, 81618984), (2, 40809492), (3, 27206328), (4, 20404746), (6, 13603164), (8, 10202373), (9, 9068776), (12, 6801582), (18, 4534388), (19, 4295736), (24, 3400791), (36, 2267194), (38, 2147868), (57, 1431912), (72, 1133597), (76, 1073934), (114, 715956), (152, 536967), (171, 477304), (228, 357978), (342, 238652), (456, 178989), (684, 119326), (1368, 59663)]