64405476

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19281

約数の個数: 48

約数和(自身を含む): 172372480

約数和(自身を除く): 107967004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 19237, 38474, 57711, 76948, 115422, 173133, 230844, 346266, 519399, 596347, 692532, 1038798, 1192694, 1789041, 2077596, 2385388, 3578082, 5367123, 7156164, 10734246, 16101369, 21468492, 32202738, 64405476]

約数ペア:

[(1, 64405476), (2, 32202738), (3, 21468492), (4, 16101369), (6, 10734246), (9, 7156164), (12, 5367123), (18, 3578082), (27, 2385388), (31, 2077596), (36, 1789041), (54, 1192694), (62, 1038798), (93, 692532), (108, 596347), (124, 519399), (186, 346266), (279, 230844), (372, 173133), (558, 115422), (837, 76948), (1116, 57711), (1674, 38474), (3348, 19237)]