81105612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2521}}^1$

素因数の和:2918

約数の個数: 48

約数和(自身を含む): 216932352

約数和(自身を除く): 135826740

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 383, 766, 1149, 1532, 2298, 2521, 2681, 4596, 5042, 5362, 7563, 8043, 10084, 10724, 15126, 16086, 17647, 30252, 32172, 35294, 52941, 70588, 105882, 211764, 965543, 1931086, 2896629, 3862172, 5793258, 6758801, 11586516, 13517602, 20276403, 27035204, 40552806, 81105612]

約数ペア:

[(1, 81105612), (2, 40552806), (3, 27035204), (4, 20276403), (6, 13517602), (7, 11586516), (12, 6758801), (14, 5793258), (21, 3862172), (28, 2896629), (42, 1931086), (84, 965543), (383, 211764), (766, 105882), (1149, 70588), (1532, 52941), (2298, 35294), (2521, 32172), (2681, 30252), (4596, 17647), (5042, 16086), (5362, 15126), (7563, 10724), (8043, 10084)]