87191172

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{3709}}^1$

素因数の和:4372

約数の個数: 36

約数和(自身を含む): 220796940

約数和(自身を除く): 133605768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 1306, 1959, 2612, 3709, 3918, 5877, 7418, 7836, 11127, 11754, 14836, 22254, 23508, 33381, 44508, 66762, 133524, 2421977, 4843954, 7265931, 9687908, 14531862, 21797793, 29063724, 43595586, 87191172]

約数ペア:

[(1, 87191172), (2, 43595586), (3, 29063724), (4, 21797793), (6, 14531862), (9, 9687908), (12, 7265931), (18, 4843954), (36, 2421977), (653, 133524), (1306, 66762), (1959, 44508), (2612, 33381), (3709, 23508), (3918, 22254), (5877, 14836), (7418, 11754), (7836, 11127)]