131591208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1973}}^1$

素因数の和:2386

約数の個数: 64

約数和(自身を含む): 377112960

約数和(自身を除く): 245521752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 397, 794, 1191, 1588, 1973, 2382, 2779, 3176, 3946, 4764, 5558, 5919, 7892, 8337, 9528, 11116, 11838, 13811, 15784, 16674, 22232, 23676, 27622, 33348, 41433, 47352, 55244, 66696, 82866, 110488, 165732, 331464, 783281, 1566562, 2349843, 3133124, 4699686, 5482967, 6266248, 9399372, 10965934, 16448901, 18798744, 21931868, 32897802, 43863736, 65795604, 131591208]

約数ペア:

[(1, 131591208), (2, 65795604), (3, 43863736), (4, 32897802), (6, 21931868), (7, 18798744), (8, 16448901), (12, 10965934), (14, 9399372), (21, 6266248), (24, 5482967), (28, 4699686), (42, 3133124), (56, 2349843), (84, 1566562), (168, 783281), (397, 331464), (794, 165732), (1191, 110488), (1588, 82866), (1973, 66696), (2382, 55244), (2779, 47352), (3176, 41433), (3946, 33348), (4764, 27622), (5558, 23676), (5919, 22232), (7892, 16674), (8337, 15784), (9528, 13811), (11116, 11838)]