61680554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 103542096

約数和(自身を除く): 41861542

約数列:

[1, 2, 13, 26, 37, 74, 97, 194, 481, 661, 962, 1261, 1322, 2522, 3589, 7178, 8593, 17186, 24457, 46657, 48914, 64117, 93314, 128234, 317941, 635882, 833521, 1667042, 2372329, 4744658, 30840277, 61680554]

約数ペア:

[(1, 61680554), (2, 30840277), (13, 4744658), (26, 2372329), (37, 1667042), (74, 833521), (97, 635882), (194, 317941), (481, 128234), (661, 93314), (962, 64117), (1261, 48914), (1322, 46657), (2522, 24457), (3589, 17186), (7178, 8593)]