67780904

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1602

約数の個数: 48

約数和(自身を含む): 142202400

約数和(自身を除く): 74421496

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 289, 323, 578, 646, 1156, 1292, 1543, 2312, 2584, 3086, 5491, 6172, 10982, 12344, 21964, 26231, 29317, 43928, 52462, 58634, 104924, 117268, 209848, 234536, 445927, 498389, 891854, 996778, 1783708, 1993556, 3567416, 3987112, 8472613, 16945226, 33890452, 67780904]

約数ペア:

[(1, 67780904), (2, 33890452), (4, 16945226), (8, 8472613), (17, 3987112), (19, 3567416), (34, 1993556), (38, 1783708), (68, 996778), (76, 891854), (136, 498389), (152, 445927), (289, 234536), (323, 209848), (578, 117268), (646, 104924), (1156, 58634), (1292, 52462), (1543, 43928), (2312, 29317), (2584, 26231), (3086, 21964), (5491, 12344), (6172, 10982)]