161844642

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{14071}}^1$

素因数の和:14156

約数の個数: 40

約数和(自身を含む): 367785792

約数和(自身を除く): 205941150

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 14071, 28142, 42213, 84426, 126639, 253278, 379917, 759834, 999041, 1139751, 1998082, 2279502, 2997123, 5994246, 8991369, 17982738, 26974107, 53948214, 80922321, 161844642]

約数ペア:

[(1, 161844642), (2, 80922321), (3, 53948214), (6, 26974107), (9, 17982738), (18, 8991369), (27, 5994246), (54, 2997123), (71, 2279502), (81, 1998082), (142, 1139751), (162, 999041), (213, 759834), (426, 379917), (639, 253278), (1278, 126639), (1917, 84426), (3834, 42213), (5751, 28142), (11502, 14071)]