64413972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1037

約数の個数: 72

約数和(自身を含む): 186828096

約数和(自身を除く): 122414124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 577, 886, 1154, 1329, 1731, 1772, 2308, 2658, 3101, 3462, 3987, 4039, 5193, 5316, 6202, 6924, 7974, 8078, 9303, 10386, 12117, 12404, 15948, 16156, 18606, 20772, 24234, 27909, 36351, 37212, 48468, 55818, 72702, 111636, 145404, 255611, 511222, 766833, 1022444, 1533666, 1789277, 2300499, 3067332, 3578554, 4600998, 5367831, 7157108, 9201996, 10735662, 16103493, 21471324, 32206986, 64413972]

約数ペア:

[(1, 64413972), (2, 32206986), (3, 21471324), (4, 16103493), (6, 10735662), (7, 9201996), (9, 7157108), (12, 5367831), (14, 4600998), (18, 3578554), (21, 3067332), (28, 2300499), (36, 1789277), (42, 1533666), (63, 1022444), (84, 766833), (126, 511222), (252, 255611), (443, 145404), (577, 111636), (886, 72702), (1154, 55818), (1329, 48468), (1731, 37212), (1772, 36351), (2308, 27909), (2658, 24234), (3101, 20772), (3462, 18606), (3987, 16156), (4039, 15948), (5193, 12404), (5316, 12117), (6202, 10386), (6924, 9303), (7974, 8078)]