51322918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 30791642

約数列:

[1, 2, 31, 62, 71, 89, 131, 142, 178, 262, 2201, 2759, 4061, 4402, 5518, 6319, 8122, 9301, 11659, 12638, 18602, 23318, 195889, 288331, 361429, 391778, 576662, 722858, 827789, 1655578, 25661459, 51322918]

約数ペア:

[(1, 51322918), (2, 25661459), (31, 1655578), (62, 827789), (71, 722858), (89, 576662), (131, 391778), (142, 361429), (178, 288331), (262, 195889), (2201, 23318), (2759, 18602), (4061, 12638), (4402, 11659), (5518, 9301), (6319, 8122)]