74860708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21487}}^1$

素因数の和:21571

約数の個数: 24

約数和(自身を含む): 143196032

約数和(自身を除く): 68335324

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 21487, 42974, 85948, 279331, 558662, 1117324, 1439629, 2879258, 5758516, 18715177, 37430354, 74860708]

約数ペア:

[(1, 74860708), (2, 37430354), (4, 18715177), (13, 5758516), (26, 2879258), (52, 1439629), (67, 1117324), (134, 558662), (268, 279331), (871, 85948), (1742, 42974), (3484, 21487)]