158711072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{397}}^1$

素因数の和:482

約数の個数: 72

約数和(自身を含む): 348578748

約数和(自身を除く): 189867676

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 397, 403, 416, 496, 794, 806, 961, 992, 1588, 1612, 1922, 3176, 3224, 3844, 5161, 6352, 6448, 7688, 10322, 12307, 12493, 12704, 12896, 15376, 20644, 24614, 24986, 30752, 41288, 49228, 49972, 82576, 98456, 99944, 159991, 165152, 196912, 199888, 319982, 381517, 393824, 399776, 639964, 763034, 1279928, 1526068, 2559856, 3052136, 4959721, 5119712, 6104272, 9919442, 12208544, 19838884, 39677768, 79355536, 158711072]

約数ペア:

[(1, 158711072), (2, 79355536), (4, 39677768), (8, 19838884), (13, 12208544), (16, 9919442), (26, 6104272), (31, 5119712), (32, 4959721), (52, 3052136), (62, 2559856), (104, 1526068), (124, 1279928), (208, 763034), (248, 639964), (397, 399776), (403, 393824), (416, 381517), (496, 319982), (794, 199888), (806, 196912), (961, 165152), (992, 159991), (1588, 99944), (1612, 98456), (1922, 82576), (3176, 49972), (3224, 49228), (3844, 41288), (5161, 30752), (6352, 24986), (6448, 24614), (7688, 20644), (10322, 15376), (12307, 12896), (12493, 12704)]