74971743

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 132268032

約数和(自身を除く): 57296289

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 103, 137, 161, 231, 253, 309, 411, 483, 721, 759, 959, 1133, 1507, 1771, 2163, 2369, 2877, 3151, 3399, 4521, 5313, 7107, 7931, 9453, 10549, 14111, 16583, 22057, 23793, 26059, 31647, 34661, 42333, 49749, 66171, 78177, 98777, 103983, 155221, 182413, 242627, 296331, 324553, 465663, 547239, 727881, 973659, 1086547, 2271871, 3259641, 3570083, 6815613, 10710249, 24990581, 74971743]

約数ペア:

[(1, 74971743), (3, 24990581), (7, 10710249), (11, 6815613), (21, 3570083), (23, 3259641), (33, 2271871), (69, 1086547), (77, 973659), (103, 727881), (137, 547239), (161, 465663), (231, 324553), (253, 296331), (309, 242627), (411, 182413), (483, 155221), (721, 103983), (759, 98777), (959, 78177), (1133, 66171), (1507, 49749), (1771, 42333), (2163, 34661), (2369, 31647), (2877, 26059), (3151, 23793), (3399, 22057), (4521, 16583), (5313, 14111), (7107, 10549), (7931, 9453)]