51291216

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2864

約数の個数: 60

約数和(自身を含む): 144693120

約数和(自身を除く): 93401904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 2719, 3144, 4716, 5438, 6288, 8157, 9432, 10876, 16314, 18864, 21752, 24471, 32628, 43504, 48942, 65256, 97884, 130512, 195768, 356189, 391536, 712378, 1068567, 1424756, 2137134, 2849512, 3205701, 4274268, 5699024, 6411402, 8548536, 12822804, 17097072, 25645608, 51291216]

約数ペア:

[(1, 51291216), (2, 25645608), (3, 17097072), (4, 12822804), (6, 8548536), (8, 6411402), (9, 5699024), (12, 4274268), (16, 3205701), (18, 2849512), (24, 2137134), (36, 1424756), (48, 1068567), (72, 712378), (131, 391536), (144, 356189), (262, 195768), (393, 130512), (524, 97884), (786, 65256), (1048, 48942), (1179, 43504), (1572, 32628), (2096, 24471), (2358, 21752), (2719, 18864), (3144, 16314), (4716, 10876), (5438, 9432), (6288, 8157)]