42743990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 78845184

約数和(自身を除く): 36101194

約数列:

[1, 2, 5, 10, 67, 131, 134, 262, 335, 487, 655, 670, 974, 1310, 2435, 4870, 8777, 17554, 32629, 43885, 63797, 65258, 87770, 127594, 163145, 318985, 326290, 637970, 4274399, 8548798, 21371995, 42743990]

約数ペア:

[(1, 42743990), (2, 21371995), (5, 8548798), (10, 4274399), (67, 637970), (131, 326290), (134, 318985), (262, 163145), (335, 127594), (487, 87770), (655, 65258), (670, 63797), (974, 43885), (1310, 32629), (2435, 17554), (4870, 8777)]