131879376

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12899}}^1$

素因数の和:12984

約数の個数: 60

約数和(自身を含む): 374306400

約数和(自身を除く): 242427024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2556, 3408, 5112, 10224, 12899, 25798, 38697, 51596, 77394, 103192, 116091, 154788, 206384, 232182, 309576, 464364, 619152, 915829, 928728, 1831658, 1857456, 2747487, 3663316, 5494974, 7326632, 8242461, 10989948, 14653264, 16484922, 21979896, 32969844, 43959792, 65939688, 131879376]

約数ペア:

[(1, 131879376), (2, 65939688), (3, 43959792), (4, 32969844), (6, 21979896), (8, 16484922), (9, 14653264), (12, 10989948), (16, 8242461), (18, 7326632), (24, 5494974), (36, 3663316), (48, 2747487), (71, 1857456), (72, 1831658), (142, 928728), (144, 915829), (213, 619152), (284, 464364), (426, 309576), (568, 232182), (639, 206384), (852, 154788), (1136, 116091), (1278, 103192), (1704, 77394), (2556, 51596), (3408, 38697), (5112, 25798), (10224, 12899)]