71961340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 177666048

約数和(自身を除く): 105704708

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 71, 85, 110, 142, 170, 187, 220, 271, 284, 340, 355, 374, 542, 710, 748, 781, 935, 1084, 1207, 1355, 1420, 1562, 1870, 2414, 2710, 2981, 3124, 3740, 3905, 4607, 4828, 5420, 5962, 6035, 7810, 9214, 11924, 12070, 13277, 14905, 15620, 18428, 19241, 23035, 24140, 26554, 29810, 38482, 46070, 50677, 53108, 59620, 66385, 76964, 92140, 96205, 101354, 132770, 192410, 202708, 211651, 253385, 265540, 327097, 384820, 423302, 506770, 654194, 846604, 1013540, 1058255, 1308388, 1635485, 2116510, 3270970, 3598067, 4233020, 6541940, 7196134, 14392268, 17990335, 35980670, 71961340]

約数ペア:

[(1, 71961340), (2, 35980670), (4, 17990335), (5, 14392268), (10, 7196134), (11, 6541940), (17, 4233020), (20, 3598067), (22, 3270970), (34, 2116510), (44, 1635485), (55, 1308388), (68, 1058255), (71, 1013540), (85, 846604), (110, 654194), (142, 506770), (170, 423302), (187, 384820), (220, 327097), (271, 265540), (284, 253385), (340, 211651), (355, 202708), (374, 192410), (542, 132770), (710, 101354), (748, 96205), (781, 92140), (935, 76964), (1084, 66385), (1207, 59620), (1355, 53108), (1420, 50677), (1562, 46070), (1870, 38482), (2414, 29810), (2710, 26554), (2981, 24140), (3124, 23035), (3740, 19241), (3905, 18428), (4607, 15620), (4828, 14905), (5420, 13277), (5962, 12070), (6035, 11924), (7810, 9214)]