158888418

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19777}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 345561216

約数和(自身を除く): 186672798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 206, 309, 618, 1339, 2678, 4017, 8034, 19777, 39554, 59331, 118662, 257101, 514202, 771303, 1542606, 2037031, 4074062, 6111093, 12222186, 26481403, 52962806, 79444209, 158888418]

約数ペア:

[(1, 158888418), (2, 79444209), (3, 52962806), (6, 26481403), (13, 12222186), (26, 6111093), (39, 4074062), (78, 2037031), (103, 1542606), (206, 771303), (309, 514202), (618, 257101), (1339, 118662), (2678, 59331), (4017, 39554), (8034, 19777)]