69136912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5449}}^1$

素因数の和:5531

約数の個数: 40

約数和(自身を含む): 146648600

約数和(自身を除く): 77511688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 5449, 6344, 10898, 12688, 21796, 43592, 70837, 87184, 141674, 283348, 332389, 566696, 664778, 1133392, 1329556, 2659112, 4321057, 5318224, 8642114, 17284228, 34568456, 69136912]

約数ペア:

[(1, 69136912), (2, 34568456), (4, 17284228), (8, 8642114), (13, 5318224), (16, 4321057), (26, 2659112), (52, 1329556), (61, 1133392), (104, 664778), (122, 566696), (208, 332389), (244, 283348), (488, 141674), (793, 87184), (976, 70837), (1586, 43592), (3172, 21796), (5449, 12688), (6344, 10898)]