71705660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16223}}^1$

素因数の和:16262

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 100009156

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 16223, 32446, 64892, 81115, 162230, 210899, 275791, 324460, 421798, 551582, 843596, 1054495, 1103164, 1378955, 2108990, 2757910, 3585283, 4217980, 5515820, 7170566, 14341132, 17926415, 35852830, 71705660]

約数ペア:

[(1, 71705660), (2, 35852830), (4, 17926415), (5, 14341132), (10, 7170566), (13, 5515820), (17, 4217980), (20, 3585283), (26, 2757910), (34, 2108990), (52, 1378955), (65, 1103164), (68, 1054495), (85, 843596), (130, 551582), (170, 421798), (221, 324460), (260, 275791), (340, 210899), (442, 162230), (884, 81115), (1105, 64892), (2210, 32446), (4420, 16223)]