64379870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2141}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 120911616

約数和(自身を除く): 56531746

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 2141, 3007, 4282, 6014, 10705, 15035, 21410, 30070, 66371, 132742, 207677, 331855, 415354, 663710, 1038385, 2076770, 6437987, 12875974, 32189935, 64379870]

約数ペア:

[(1, 64379870), (2, 32189935), (5, 12875974), (10, 6437987), (31, 2076770), (62, 1038385), (97, 663710), (155, 415354), (194, 331855), (310, 207677), (485, 132742), (970, 66371), (2141, 30070), (3007, 21410), (4282, 15035), (6014, 10705)]