84420476

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 174461952

約数和(自身を除く): 90041476

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 151, 164, 287, 302, 487, 574, 604, 974, 1057, 1148, 1948, 2114, 3409, 4228, 6191, 6818, 12382, 13636, 19967, 24764, 39934, 43337, 73537, 79868, 86674, 139769, 147074, 173348, 279538, 294148, 514759, 559076, 1029518, 2059036, 3015017, 6030034, 12060068, 21105119, 42210238, 84420476]

約数ペア:

[(1, 84420476), (2, 42210238), (4, 21105119), (7, 12060068), (14, 6030034), (28, 3015017), (41, 2059036), (82, 1029518), (151, 559076), (164, 514759), (287, 294148), (302, 279538), (487, 173348), (574, 147074), (604, 139769), (974, 86674), (1057, 79868), (1148, 73537), (1948, 43337), (2114, 39934), (3409, 24764), (4228, 19967), (6191, 13636), (6818, 12382)]