71489916

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{3797}}^1$

素因数の和:4330

約数の個数: 36

約数和(自身を含む): 181103832

約数和(自身を除く): 109613916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1569, 2092, 3138, 3797, 4707, 6276, 7594, 9414, 11391, 15188, 18828, 22782, 34173, 45564, 68346, 136692, 1985831, 3971662, 5957493, 7943324, 11914986, 17872479, 23829972, 35744958, 71489916]

約数ペア:

[(1, 71489916), (2, 35744958), (3, 23829972), (4, 17872479), (6, 11914986), (9, 7943324), (12, 5957493), (18, 3971662), (36, 1985831), (523, 136692), (1046, 68346), (1569, 45564), (2092, 34173), (3138, 22782), (3797, 18828), (4707, 15188), (6276, 11391), (7594, 9414)]