82889768

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 172945980

約数和(自身を除く): 90056212

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1352, 1657, 1924, 3314, 3848, 6253, 6628, 12506, 13256, 21541, 25012, 43082, 50024, 61309, 86164, 122618, 172328, 245236, 280033, 490472, 560066, 797017, 1120132, 1594034, 2240264, 3188068, 6376136, 10361221, 20722442, 41444884, 82889768]

約数ペア:

[(1, 82889768), (2, 41444884), (4, 20722442), (8, 10361221), (13, 6376136), (26, 3188068), (37, 2240264), (52, 1594034), (74, 1120132), (104, 797017), (148, 560066), (169, 490472), (296, 280033), (338, 245236), (481, 172328), (676, 122618), (962, 86164), (1352, 61309), (1657, 50024), (1924, 43082), (3314, 25012), (3848, 21541), (6253, 13256), (6628, 12506)]