31198212

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:993

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 53191548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 919, 943, 1476, 1838, 1886, 2757, 2829, 3676, 3772, 5514, 5658, 8271, 8487, 11028, 11316, 16542, 16974, 21137, 33084, 33948, 37679, 42274, 63411, 75358, 84548, 113037, 126822, 150716, 190233, 226074, 253644, 339111, 380466, 452148, 678222, 760932, 866617, 1356444, 1733234, 2599851, 3466468, 5199702, 7799553, 10399404, 15599106, 31198212]

約数ペア:

[(1, 31198212), (2, 15599106), (3, 10399404), (4, 7799553), (6, 5199702), (9, 3466468), (12, 2599851), (18, 1733234), (23, 1356444), (36, 866617), (41, 760932), (46, 678222), (69, 452148), (82, 380466), (92, 339111), (123, 253644), (138, 226074), (164, 190233), (207, 150716), (246, 126822), (276, 113037), (369, 84548), (414, 75358), (492, 63411), (738, 42274), (828, 37679), (919, 33948), (943, 33084), (1476, 21137), (1838, 16974), (1886, 16542), (2757, 11316), (2829, 11028), (3676, 8487), (3772, 8271), (5514, 5658)]