181503868

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{4937}}^1$

素因数の和:5062

約数の個数: 48

約数和(自身を含む): 394881984

約数和(自身を除く): 213378116

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 2626, 2828, 4937, 5252, 9191, 9874, 18382, 19748, 34559, 36764, 64181, 69118, 128362, 138236, 256724, 449267, 498637, 898534, 997274, 1797068, 1994548, 3490459, 6482281, 6980918, 12964562, 13961836, 25929124, 45375967, 90751934, 181503868]

約数ペア:

[(1, 181503868), (2, 90751934), (4, 45375967), (7, 25929124), (13, 13961836), (14, 12964562), (26, 6980918), (28, 6482281), (52, 3490459), (91, 1994548), (101, 1797068), (182, 997274), (202, 898534), (364, 498637), (404, 449267), (707, 256724), (1313, 138236), (1414, 128362), (2626, 69118), (2828, 64181), (4937, 36764), (5252, 34559), (9191, 19748), (9874, 18382)]