80972016

素因数分解:

$2^4\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{1321}}^1$

素因数の和:2609

約数の個数: 40

約数和(自身を含む): 209499984

約数和(自身を除く): 128527968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1277, 1321, 2554, 2642, 3831, 3963, 5108, 5284, 7662, 7926, 10216, 10568, 15324, 15852, 20432, 21136, 30648, 31704, 61296, 63408, 1686917, 3373834, 5060751, 6747668, 10121502, 13495336, 20243004, 26990672, 40486008, 80972016]

約数ペア:

[(1, 80972016), (2, 40486008), (3, 26990672), (4, 20243004), (6, 13495336), (8, 10121502), (12, 6747668), (16, 5060751), (24, 3373834), (48, 1686917), (1277, 63408), (1321, 61296), (2554, 31704), (2642, 30648), (3831, 21136), (3963, 20432), (5108, 15852), (5284, 15324), (7662, 10568), (7926, 10216)]