74890536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1999}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 215040000

約数和(自身を除く): 140149464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 1999, 2676, 3122, 3998, 4683, 5352, 5997, 6244, 7996, 9366, 11994, 12488, 13993, 15992, 18732, 23988, 27986, 37464, 41979, 47976, 55972, 83958, 111944, 167916, 335832, 445777, 891554, 1337331, 1783108, 2674662, 3120439, 3566216, 5349324, 6240878, 9361317, 10698648, 12481756, 18722634, 24963512, 37445268, 74890536]

約数ペア:

[(1, 74890536), (2, 37445268), (3, 24963512), (4, 18722634), (6, 12481756), (7, 10698648), (8, 9361317), (12, 6240878), (14, 5349324), (21, 3566216), (24, 3120439), (28, 2674662), (42, 1783108), (56, 1337331), (84, 891554), (168, 445777), (223, 335832), (446, 167916), (669, 111944), (892, 83958), (1338, 55972), (1561, 47976), (1784, 41979), (1999, 37464), (2676, 27986), (3122, 23988), (3998, 18732), (4683, 15992), (5352, 13993), (5997, 12488), (6244, 11994), (7996, 9366)]