71384170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{49919}}^1$

素因数の和:49950

約数の個数: 32

約数和(自身を含む): 150958080

約数和(自身を除く): 79573910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 49919, 99838, 249595, 499190, 549109, 648947, 1098218, 1297894, 2745545, 3244735, 5491090, 6489470, 7138417, 14276834, 35692085, 71384170]

約数ペア:

[(1, 71384170), (2, 35692085), (5, 14276834), (10, 7138417), (11, 6489470), (13, 5491090), (22, 3244735), (26, 2745545), (55, 1297894), (65, 1098218), (110, 648947), (130, 549109), (143, 499190), (286, 249595), (715, 99838), (1430, 49919)]