72025124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 142067520

約数和(自身を除く): 70042396

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 107, 214, 323, 428, 521, 646, 1042, 1292, 1819, 2033, 2084, 3638, 4066, 7276, 8132, 8857, 9899, 17714, 19798, 34561, 35428, 39596, 55747, 69122, 111494, 138244, 168283, 222988, 336566, 673132, 947699, 1059193, 1895398, 2118386, 3790796, 4236772, 18006281, 36012562, 72025124]

約数ペア:

[(1, 72025124), (2, 36012562), (4, 18006281), (17, 4236772), (19, 3790796), (34, 2118386), (38, 1895398), (68, 1059193), (76, 947699), (107, 673132), (214, 336566), (323, 222988), (428, 168283), (521, 138244), (646, 111494), (1042, 69122), (1292, 55747), (1819, 39596), (2033, 35428), (2084, 34561), (3638, 19798), (4066, 17714), (7276, 9899), (8132, 8857)]