123043144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 280748160

約数和(自身を除く): 157705016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 307, 421, 476, 614, 842, 952, 1228, 1684, 2149, 2456, 2947, 3368, 4298, 5219, 5894, 7157, 8596, 10438, 11788, 14314, 17192, 20876, 23576, 28628, 36533, 41752, 50099, 57256, 73066, 100198, 129247, 146132, 200396, 258494, 292264, 400792, 516988, 904729, 1033976, 1809458, 2197199, 3618916, 4394398, 7237832, 8788796, 15380393, 17577592, 30760786, 61521572, 123043144]

約数ペア:

[(1, 123043144), (2, 61521572), (4, 30760786), (7, 17577592), (8, 15380393), (14, 8788796), (17, 7237832), (28, 4394398), (34, 3618916), (56, 2197199), (68, 1809458), (119, 1033976), (136, 904729), (238, 516988), (307, 400792), (421, 292264), (476, 258494), (614, 200396), (842, 146132), (952, 129247), (1228, 100198), (1684, 73066), (2149, 57256), (2456, 50099), (2947, 41752), (3368, 36533), (4298, 28628), (5219, 23576), (5894, 20876), (7157, 17192), (8596, 14314), (10438, 11788)]