81141684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4603}}^1$

素因数の和:4736

約数の個数: 48

約数和(自身を含む): 205743552

約数和(自身を除く): 124601868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 4603, 5876, 8814, 9206, 13809, 17628, 18412, 27618, 55236, 59839, 119678, 179517, 239356, 359034, 520139, 718068, 1040278, 1560417, 2080556, 3120834, 6241668, 6761807, 13523614, 20285421, 27047228, 40570842, 81141684]

約数ペア:

[(1, 81141684), (2, 40570842), (3, 27047228), (4, 20285421), (6, 13523614), (12, 6761807), (13, 6241668), (26, 3120834), (39, 2080556), (52, 1560417), (78, 1040278), (113, 718068), (156, 520139), (226, 359034), (339, 239356), (452, 179517), (678, 119678), (1356, 59839), (1469, 55236), (2938, 27618), (4407, 18412), (4603, 17628), (5876, 13809), (8814, 9206)]