81977454

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3767}}^1$

素因数の和:3822

約数の個数: 64

約数和(自身を含む): 202567680

約数和(自身を除く): 120590226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 3767, 7254, 7534, 10881, 11301, 21762, 22602, 33903, 48971, 67806, 97942, 101709, 116777, 146913, 203418, 233554, 293826, 350331, 440739, 700662, 881478, 1050993, 1322217, 1518101, 2101986, 2644434, 3036202, 3152979, 4554303, 6305958, 9108606, 13662909, 27325818, 40988727, 81977454]

約数ペア:

[(1, 81977454), (2, 40988727), (3, 27325818), (6, 13662909), (9, 9108606), (13, 6305958), (18, 4554303), (26, 3152979), (27, 3036202), (31, 2644434), (39, 2101986), (54, 1518101), (62, 1322217), (78, 1050993), (93, 881478), (117, 700662), (186, 440739), (234, 350331), (279, 293826), (351, 233554), (403, 203418), (558, 146913), (702, 116777), (806, 101709), (837, 97942), (1209, 67806), (1674, 48971), (2418, 33903), (3627, 22602), (3767, 21762), (7254, 11301), (7534, 10881)]