81983736

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{3709}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 222822600

約数和(自身を除く): 140838864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 921, 1228, 1842, 2456, 2763, 3684, 3709, 5526, 7368, 7418, 11052, 11127, 14836, 22104, 22254, 29672, 33381, 44508, 66762, 89016, 133524, 267048, 1138663, 2277326, 3415989, 4554652, 6831978, 9109304, 10247967, 13663956, 20495934, 27327912, 40991868, 81983736]

約数ペア:

[(1, 81983736), (2, 40991868), (3, 27327912), (4, 20495934), (6, 13663956), (8, 10247967), (9, 9109304), (12, 6831978), (18, 4554652), (24, 3415989), (36, 2277326), (72, 1138663), (307, 267048), (614, 133524), (921, 89016), (1228, 66762), (1842, 44508), (2456, 33381), (2763, 29672), (3684, 22254), (3709, 22104), (5526, 14836), (7368, 11127), (7418, 11052)]