89004972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 243006960

約数和(自身を除く): 154001988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 229, 294, 458, 588, 661, 687, 916, 1322, 1374, 1603, 1983, 2644, 2748, 3206, 3966, 4627, 4809, 6412, 7932, 9254, 9618, 11221, 13881, 18508, 19236, 22442, 27762, 32389, 33663, 44884, 55524, 64778, 67326, 97167, 129556, 134652, 151369, 194334, 302738, 388668, 454107, 605476, 908214, 1059583, 1816428, 2119166, 3178749, 4238332, 6357498, 7417081, 12714996, 14834162, 22251243, 29668324, 44502486, 89004972]

約数ペア:

[(1, 89004972), (2, 44502486), (3, 29668324), (4, 22251243), (6, 14834162), (7, 12714996), (12, 7417081), (14, 6357498), (21, 4238332), (28, 3178749), (42, 2119166), (49, 1816428), (84, 1059583), (98, 908214), (147, 605476), (196, 454107), (229, 388668), (294, 302738), (458, 194334), (588, 151369), (661, 134652), (687, 129556), (916, 97167), (1322, 67326), (1374, 64778), (1603, 55524), (1983, 44884), (2644, 33663), (2748, 32389), (3206, 27762), (3966, 22442), (4627, 19236), (4809, 18508), (6412, 13881), (7932, 11221), (9254, 9618)]