33431868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 91429520

約数和(自身を除く): 57997652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1321, 1332, 1406, 2109, 2642, 2812, 3963, 4218, 5284, 6327, 7926, 8436, 11889, 12654, 15852, 23778, 25099, 25308, 47556, 48877, 50198, 75297, 97754, 100396, 146631, 150594, 195508, 225891, 293262, 301188, 439893, 451782, 586524, 879786, 903564, 928663, 1759572, 1857326, 2785989, 3714652, 5571978, 8357967, 11143956, 16715934, 33431868]

約数ペア:

[(1, 33431868), (2, 16715934), (3, 11143956), (4, 8357967), (6, 5571978), (9, 3714652), (12, 2785989), (18, 1857326), (19, 1759572), (36, 928663), (37, 903564), (38, 879786), (57, 586524), (74, 451782), (76, 439893), (111, 301188), (114, 293262), (148, 225891), (171, 195508), (222, 150594), (228, 146631), (333, 100396), (342, 97754), (444, 75297), (666, 50198), (684, 48877), (703, 47556), (1321, 25308), (1332, 25099), (1406, 23778), (2109, 15852), (2642, 12654), (2812, 11889), (3963, 8436), (4218, 7926), (5284, 6327)]