129911346

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 286322400

約数和(自身を除く): 156411054

約数列:

[1, 2, 3, 6, 9, 18, 137, 139, 274, 278, 379, 411, 417, 758, 822, 834, 1137, 1233, 1251, 2274, 2466, 2502, 3411, 6822, 19043, 38086, 51923, 52681, 57129, 103846, 105362, 114258, 155769, 158043, 171387, 311538, 316086, 342774, 467307, 474129, 934614, 948258, 7217297, 14434594, 21651891, 43303782, 64955673, 129911346]

約数ペア:

[(1, 129911346), (2, 64955673), (3, 43303782), (6, 21651891), (9, 14434594), (18, 7217297), (137, 948258), (139, 934614), (274, 474129), (278, 467307), (379, 342774), (411, 316086), (417, 311538), (758, 171387), (822, 158043), (834, 155769), (1137, 114258), (1233, 105362), (1251, 103846), (2274, 57129), (2466, 52681), (2502, 51923), (3411, 38086), (6822, 19043)]