129721896

素因数分解:

$2^3\times 3^2\times {\mathrm{401}}^1\times {\mathrm{4493}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 352284660

約数和(自身を除く): 222562764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 401, 802, 1203, 1604, 2406, 3208, 3609, 4493, 4812, 7218, 8986, 9624, 13479, 14436, 17972, 26958, 28872, 35944, 40437, 53916, 80874, 107832, 161748, 323496, 1801693, 3603386, 5405079, 7206772, 10810158, 14413544, 16215237, 21620316, 32430474, 43240632, 64860948, 129721896]

約数ペア:

[(1, 129721896), (2, 64860948), (3, 43240632), (4, 32430474), (6, 21620316), (8, 16215237), (9, 14413544), (12, 10810158), (18, 7206772), (24, 5405079), (36, 3603386), (72, 1801693), (401, 323496), (802, 161748), (1203, 107832), (1604, 80874), (2406, 53916), (3208, 40437), (3609, 35944), (4493, 28872), (4812, 26958), (7218, 17972), (8986, 14436), (9624, 13479)]