66387944

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1039}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 145828800

約数和(自身を除く): 79440856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1039, 1141, 1304, 2078, 2282, 4156, 4564, 7273, 7987, 8312, 9128, 14546, 15974, 29092, 31948, 50911, 58184, 63896, 101822, 169357, 203644, 338714, 407288, 677428, 1185499, 1354856, 2370998, 4741996, 8298493, 9483992, 16596986, 33193972, 66387944]

約数ペア:

[(1, 66387944), (2, 33193972), (4, 16596986), (7, 9483992), (8, 8298493), (14, 4741996), (28, 2370998), (49, 1354856), (56, 1185499), (98, 677428), (163, 407288), (196, 338714), (326, 203644), (392, 169357), (652, 101822), (1039, 63896), (1141, 58184), (1304, 50911), (2078, 31948), (2282, 29092), (4156, 15974), (4564, 14546), (7273, 9128), (7987, 8312)]