84897308

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 158336640

約数和(自身を除く): 73439332

約数列:

[1, 2, 4, 43, 53, 67, 86, 106, 134, 139, 172, 212, 268, 278, 556, 2279, 2881, 3551, 4558, 5762, 5977, 7102, 7367, 9116, 9313, 11524, 11954, 14204, 14734, 18626, 23908, 29468, 37252, 152693, 305386, 316781, 400459, 493589, 610772, 633562, 800918, 987178, 1267124, 1601836, 1974356, 21224327, 42448654, 84897308]

約数ペア:

[(1, 84897308), (2, 42448654), (4, 21224327), (43, 1974356), (53, 1601836), (67, 1267124), (86, 987178), (106, 800918), (134, 633562), (139, 610772), (172, 493589), (212, 400459), (268, 316781), (278, 305386), (556, 152693), (2279, 37252), (2881, 29468), (3551, 23908), (4558, 18626), (5762, 14734), (5977, 14204), (7102, 11954), (7367, 11524), (9116, 9313)]