161075124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{967}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 466514048

約数和(自身を除く): 305438924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 661, 967, 1322, 1934, 1983, 2644, 2901, 3868, 3966, 4627, 5802, 5949, 6769, 7932, 8703, 9254, 11604, 11898, 13538, 13881, 17406, 18508, 20307, 23796, 27076, 27762, 34812, 40614, 41643, 55524, 60921, 81228, 83286, 121842, 166572, 243684, 639187, 1278374, 1917561, 2556748, 3835122, 4474309, 5752683, 7670244, 8948618, 11505366, 13422927, 17897236, 23010732, 26845854, 40268781, 53691708, 80537562, 161075124]

約数ペア:

[(1, 161075124), (2, 80537562), (3, 53691708), (4, 40268781), (6, 26845854), (7, 23010732), (9, 17897236), (12, 13422927), (14, 11505366), (18, 8948618), (21, 7670244), (28, 5752683), (36, 4474309), (42, 3835122), (63, 2556748), (84, 1917561), (126, 1278374), (252, 639187), (661, 243684), (967, 166572), (1322, 121842), (1934, 83286), (1983, 81228), (2644, 60921), (2901, 55524), (3868, 41643), (3966, 40614), (4627, 34812), (5802, 27762), (5949, 27076), (6769, 23796), (7932, 20307), (8703, 18508), (9254, 17406), (11604, 13881), (11898, 13538)]