81555864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6079}}^1$

素因数の和:6144

約数の個数: 64

約数和(自身を含む): 224716800

約数和(自身を除く): 143160936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 172, 258, 312, 344, 516, 559, 1032, 1118, 1677, 2236, 3354, 4472, 6079, 6708, 12158, 13416, 18237, 24316, 36474, 48632, 72948, 79027, 145896, 158054, 237081, 261397, 316108, 474162, 522794, 632216, 784191, 948324, 1045588, 1568382, 1896648, 2091176, 3136764, 3398161, 6273528, 6796322, 10194483, 13592644, 20388966, 27185288, 40777932, 81555864]

約数ペア:

[(1, 81555864), (2, 40777932), (3, 27185288), (4, 20388966), (6, 13592644), (8, 10194483), (12, 6796322), (13, 6273528), (24, 3398161), (26, 3136764), (39, 2091176), (43, 1896648), (52, 1568382), (78, 1045588), (86, 948324), (104, 784191), (129, 632216), (156, 522794), (172, 474162), (258, 316108), (312, 261397), (344, 237081), (516, 158054), (559, 145896), (1032, 79027), (1118, 72948), (1677, 48632), (2236, 36474), (3354, 24316), (4472, 18237), (6079, 13416), (6708, 12158)]