71290622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 129256560

約数和(自身を除く): 57965938

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 646, 653, 1306, 2873, 3211, 4199, 5746, 6422, 8398, 8489, 11101, 12407, 16978, 22202, 24814, 54587, 109174, 110357, 144313, 161291, 210919, 220714, 288626, 322582, 421838, 1876069, 2096783, 2741947, 3752138, 4193566, 5483894, 35645311, 71290622]

約数ペア:

[(1, 71290622), (2, 35645311), (13, 5483894), (17, 4193566), (19, 3752138), (26, 2741947), (34, 2096783), (38, 1876069), (169, 421838), (221, 322582), (247, 288626), (323, 220714), (338, 210919), (442, 161291), (494, 144313), (646, 110357), (653, 109174), (1306, 54587), (2873, 24814), (3211, 22202), (4199, 16978), (5746, 12407), (6422, 11101), (8398, 8489)]