80542748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7411}}^1$

素因数の和:7458

約数の個数: 48

約数和(自身を含む): 174330240

約数和(自身を除く): 93787492

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 7411, 10868, 14822, 29644, 81521, 96343, 140809, 163042, 192686, 281618, 326084, 385372, 563236, 1059773, 1548899, 1830517, 2119546, 3097798, 3661034, 4239092, 6195596, 7322068, 20135687, 40271374, 80542748]

約数ペア:

[(1, 80542748), (2, 40271374), (4, 20135687), (11, 7322068), (13, 6195596), (19, 4239092), (22, 3661034), (26, 3097798), (38, 2119546), (44, 1830517), (52, 1548899), (76, 1059773), (143, 563236), (209, 385372), (247, 326084), (286, 281618), (418, 192686), (494, 163042), (572, 140809), (836, 96343), (988, 81521), (2717, 29644), (5434, 14822), (7411, 10868)]