71947266

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521357}}^1$

素因数の和:521385

約数の個数: 16

約数和(自身を含む): 150151104

約数和(自身を除く): 78203838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521357, 1042714, 1564071, 3128142, 11991211, 23982422, 35973633, 71947266]

約数ペア:

[(1, 71947266), (2, 35973633), (3, 23982422), (6, 11991211), (23, 3128142), (46, 1564071), (69, 1042714), (138, 521357)]