31208112

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5587

約数の個数: 80

約数和(自身を含む): 96486880

約数和(自身を除く): 65278768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5557, 5616, 11114, 16671, 22228, 33342, 44456, 50013, 66684, 72241, 88912, 100026, 133368, 144482, 150039, 200052, 216723, 266736, 288964, 300078, 400104, 433446, 577928, 600156, 650169, 800208, 866892, 1155856, 1200312, 1300338, 1733784, 1950507, 2400624, 2600676, 3467568, 3901014, 5201352, 7802028, 10402704, 15604056, 31208112]

約数ペア:

[(1, 31208112), (2, 15604056), (3, 10402704), (4, 7802028), (6, 5201352), (8, 3901014), (9, 3467568), (12, 2600676), (13, 2400624), (16, 1950507), (18, 1733784), (24, 1300338), (26, 1200312), (27, 1155856), (36, 866892), (39, 800208), (48, 650169), (52, 600156), (54, 577928), (72, 433446), (78, 400104), (104, 300078), (108, 288964), (117, 266736), (144, 216723), (156, 200052), (208, 150039), (216, 144482), (234, 133368), (312, 100026), (351, 88912), (432, 72241), (468, 66684), (624, 50013), (702, 44456), (936, 33342), (1404, 22228), (1872, 16671), (2808, 11114), (5557, 5616)]