80541448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9803}}^1$

素因数の和:9901

約数の個数: 32

約数和(自身を含む): 164707200

約数和(自身を除く): 84165752

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 9803, 19606, 39212, 78424, 127439, 254878, 509756, 774437, 1019512, 1548874, 3097748, 6195496, 10067681, 20135362, 40270724, 80541448]

約数ペア:

[(1, 80541448), (2, 40270724), (4, 20135362), (8, 10067681), (13, 6195496), (26, 3097748), (52, 1548874), (79, 1019512), (104, 774437), (158, 509756), (316, 254878), (632, 127439), (1027, 78424), (2054, 39212), (4108, 19606), (8216, 9803)]