90345918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2141}}^1$

素因数の和:2700

約数の個数: 32

約数和(自身を含む): 195041952

約数和(自身を除く): 104696034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 541, 1082, 1623, 2141, 3246, 4282, 6423, 7033, 12846, 14066, 21099, 27833, 42198, 55666, 83499, 166998, 1158281, 2316562, 3474843, 6949686, 15057653, 30115306, 45172959, 90345918]

約数ペア:

[(1, 90345918), (2, 45172959), (3, 30115306), (6, 15057653), (13, 6949686), (26, 3474843), (39, 2316562), (78, 1158281), (541, 166998), (1082, 83499), (1623, 55666), (2141, 42198), (3246, 27833), (4282, 21099), (6423, 14066), (7033, 12846)]