31136056

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 38536904

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 142, 164, 191, 284, 287, 328, 382, 497, 568, 574, 764, 994, 1148, 1337, 1528, 1988, 2296, 2674, 2911, 3976, 5348, 5822, 7831, 10696, 11644, 13561, 15662, 20377, 23288, 27122, 31324, 40754, 54244, 54817, 62648, 81508, 94927, 108488, 109634, 163016, 189854, 219268, 379708, 438536, 556001, 759416, 1112002, 2224004, 3892007, 4448008, 7784014, 15568028, 31136056]

約数ペア:

[(1, 31136056), (2, 15568028), (4, 7784014), (7, 4448008), (8, 3892007), (14, 2224004), (28, 1112002), (41, 759416), (56, 556001), (71, 438536), (82, 379708), (142, 219268), (164, 189854), (191, 163016), (284, 109634), (287, 108488), (328, 94927), (382, 81508), (497, 62648), (568, 54817), (574, 54244), (764, 40754), (994, 31324), (1148, 27122), (1337, 23288), (1528, 20377), (1988, 15662), (2296, 13561), (2674, 11644), (2911, 10696), (3976, 7831), (5348, 5822)]