83786390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6211}}^1$

素因数の和:6308

約数の個数: 32

約数和(自身を含む): 161015040

約数和(自身を除く): 77228650

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6211, 6745, 12422, 13490, 31055, 62110, 118009, 236018, 440981, 590045, 881962, 1180090, 2204905, 4409810, 8378639, 16757278, 41893195, 83786390]

約数ペア:

[(1, 83786390), (2, 41893195), (5, 16757278), (10, 8378639), (19, 4409810), (38, 2204905), (71, 1180090), (95, 881962), (142, 590045), (190, 440981), (355, 236018), (710, 118009), (1349, 62110), (2698, 31055), (6211, 13490), (6745, 12422)]