64207156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 36

約数和(自身を含む): 128100000

約数和(自身を除く): 63892844

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 4999, 6422, 9998, 12844, 19996, 64987, 94981, 129974, 189962, 259948, 379924, 844831, 1234753, 1689662, 2469506, 3379324, 4939012, 16051789, 32103578, 64207156]

約数ペア:

[(1, 64207156), (2, 32103578), (4, 16051789), (13, 4939012), (19, 3379324), (26, 2469506), (38, 1689662), (52, 1234753), (76, 844831), (169, 379924), (247, 259948), (338, 189962), (494, 129974), (676, 94981), (988, 64987), (3211, 19996), (4999, 12844), (6422, 9998)]