31198788

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{18439}}^1$

素因数の和:18496

約数の個数: 36

約数和(自身を含む): 80545920

約数和(自身を除く): 49347132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 18439, 36878, 55317, 73756, 110634, 165951, 221268, 331902, 663804, 866633, 1733266, 2599899, 3466532, 5199798, 7799697, 10399596, 15599394, 31198788]

約数ペア:

[(1, 31198788), (2, 15599394), (3, 10399596), (4, 7799697), (6, 5199798), (9, 3466532), (12, 2599899), (18, 1733266), (36, 866633), (47, 663804), (94, 331902), (141, 221268), (188, 165951), (282, 110634), (423, 73756), (564, 55317), (846, 36878), (1692, 18439)]