64926472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3169}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 131808600

約数和(自身を除く): 66882128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 3169, 5122, 6338, 10244, 12676, 20488, 25352, 41197, 82394, 164788, 329576, 624293, 1248586, 2497172, 4994344, 8115809, 16231618, 32463236, 64926472]

約数ペア:

[(1, 64926472), (2, 32463236), (4, 16231618), (8, 8115809), (13, 4994344), (26, 2497172), (52, 1248586), (104, 624293), (197, 329576), (394, 164788), (788, 82394), (1576, 41197), (2561, 25352), (3169, 20488), (5122, 12676), (6338, 10244)]