81112210

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{121063}}^1$

素因数の和:121137

約数の個数: 16

約数和(自身を含む): 148182336

約数和(自身を除く): 67070126

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 121063, 242126, 605315, 1210630, 8111221, 16222442, 40556105, 81112210]

約数ペア:

[(1, 81112210), (2, 40556105), (5, 16222442), (10, 8111221), (67, 1210630), (134, 605315), (335, 242126), (670, 121063)]