71825890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3533}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 137401920

約数和(自身を除く): 65576030

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 214, 535, 1070, 2033, 3533, 4066, 7066, 10165, 17665, 20330, 35330, 67127, 134254, 335635, 378031, 671270, 756062, 1890155, 3780310, 7182589, 14365178, 35912945, 71825890]

約数ペア:

[(1, 71825890), (2, 35912945), (5, 14365178), (10, 7182589), (19, 3780310), (38, 1890155), (95, 756062), (107, 671270), (190, 378031), (214, 335635), (535, 134254), (1070, 67127), (2033, 35330), (3533, 20330), (4066, 17665), (7066, 10165)]