81121584

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{577}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 219316320

約数和(自身を除く): 138194736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 174, 202, 232, 303, 348, 404, 464, 577, 606, 696, 808, 1154, 1212, 1392, 1616, 1731, 2308, 2424, 2929, 3462, 4616, 4848, 5858, 6924, 8787, 9232, 11716, 13848, 16733, 17574, 23432, 27696, 33466, 35148, 46864, 50199, 58277, 66932, 70296, 100398, 116554, 133864, 140592, 174831, 200796, 233108, 267728, 349662, 401592, 466216, 699324, 803184, 932432, 1398648, 1690033, 2797296, 3380066, 5070099, 6760132, 10140198, 13520264, 20280396, 27040528, 40560792, 81121584]

約数ペア:

[(1, 81121584), (2, 40560792), (3, 27040528), (4, 20280396), (6, 13520264), (8, 10140198), (12, 6760132), (16, 5070099), (24, 3380066), (29, 2797296), (48, 1690033), (58, 1398648), (87, 932432), (101, 803184), (116, 699324), (174, 466216), (202, 401592), (232, 349662), (303, 267728), (348, 233108), (404, 200796), (464, 174831), (577, 140592), (606, 133864), (696, 116554), (808, 100398), (1154, 70296), (1212, 66932), (1392, 58277), (1616, 50199), (1731, 46864), (2308, 35148), (2424, 33466), (2929, 27696), (3462, 23432), (4616, 17574), (4848, 16733), (5858, 13848), (6924, 11716), (8787, 9232)]