78349210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{677}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 144104832

約数和(自身を除く): 65755622

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 677, 710, 815, 1354, 1630, 3385, 6770, 11573, 23146, 48067, 57865, 96134, 110351, 115730, 220702, 240335, 480670, 551755, 1103510, 7834921, 15669842, 39174605, 78349210]

約数ペア:

[(1, 78349210), (2, 39174605), (5, 15669842), (10, 7834921), (71, 1103510), (142, 551755), (163, 480670), (326, 240335), (355, 220702), (677, 115730), (710, 110351), (815, 96134), (1354, 57865), (1630, 48067), (3385, 23146), (6770, 11573)]