51182964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 148756608

約数和(自身を除く): 97573644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1031, 1182, 1379, 1773, 2062, 2364, 2758, 3093, 3546, 4124, 4137, 5516, 6186, 7092, 7217, 8274, 9279, 12372, 12411, 14434, 16548, 18558, 21651, 24822, 28868, 37116, 43302, 49644, 64953, 86604, 129906, 203107, 259812, 406214, 609321, 812428, 1218642, 1421749, 1827963, 2437284, 2843498, 3655926, 4265247, 5686996, 7311852, 8530494, 12795741, 17060988, 25591482, 51182964]

約数ペア:

[(1, 51182964), (2, 25591482), (3, 17060988), (4, 12795741), (6, 8530494), (7, 7311852), (9, 5686996), (12, 4265247), (14, 3655926), (18, 2843498), (21, 2437284), (28, 1827963), (36, 1421749), (42, 1218642), (63, 812428), (84, 609321), (126, 406214), (197, 259812), (252, 203107), (394, 129906), (591, 86604), (788, 64953), (1031, 49644), (1182, 43302), (1379, 37116), (1773, 28868), (2062, 24822), (2364, 21651), (2758, 18558), (3093, 16548), (3546, 14434), (4124, 12411), (4137, 12372), (5516, 9279), (6186, 8274), (7092, 7217)]