65775644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 137105136

約数和(自身を除く): 71329492

約数列:

[1, 2, 4, 11, 19, 22, 38, 41, 44, 76, 82, 101, 164, 202, 209, 361, 404, 418, 451, 722, 779, 836, 902, 1111, 1444, 1558, 1804, 1919, 2222, 3116, 3838, 3971, 4141, 4444, 7676, 7942, 8282, 8569, 14801, 15884, 16564, 17138, 21109, 29602, 34276, 36461, 42218, 45551, 59204, 72922, 78679, 84436, 91102, 145844, 157358, 162811, 182204, 314716, 325622, 401071, 651244, 802142, 865469, 1494901, 1604284, 1730938, 2989802, 3461876, 5979604, 16443911, 32887822, 65775644]

約数ペア:

[(1, 65775644), (2, 32887822), (4, 16443911), (11, 5979604), (19, 3461876), (22, 2989802), (38, 1730938), (41, 1604284), (44, 1494901), (76, 865469), (82, 802142), (101, 651244), (164, 401071), (202, 325622), (209, 314716), (361, 182204), (404, 162811), (418, 157358), (451, 145844), (722, 91102), (779, 84436), (836, 78679), (902, 72922), (1111, 59204), (1444, 45551), (1558, 42218), (1804, 36461), (1919, 34276), (2222, 29602), (3116, 21109), (3838, 17138), (3971, 16564), (4141, 15884), (4444, 14801), (7676, 8569), (7942, 8282)]