51360816

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 80

約数和(自身を含む): 145678176

約数和(自身を除く): 94317360

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 1553, 2067, 2544, 2756, 3106, 4134, 4659, 5512, 6212, 8268, 9318, 11024, 12424, 16536, 18636, 20189, 24848, 33072, 37272, 40378, 60567, 74544, 80756, 82309, 121134, 161512, 164618, 242268, 246927, 323024, 329236, 484536, 493854, 658472, 969072, 987708, 1070017, 1316944, 1975416, 2140034, 3210051, 3950832, 4280068, 6420102, 8560136, 12840204, 17120272, 25680408, 51360816]

約数ペア:

[(1, 51360816), (2, 25680408), (3, 17120272), (4, 12840204), (6, 8560136), (8, 6420102), (12, 4280068), (13, 3950832), (16, 3210051), (24, 2140034), (26, 1975416), (39, 1316944), (48, 1070017), (52, 987708), (53, 969072), (78, 658472), (104, 493854), (106, 484536), (156, 329236), (159, 323024), (208, 246927), (212, 242268), (312, 164618), (318, 161512), (424, 121134), (624, 82309), (636, 80756), (689, 74544), (848, 60567), (1272, 40378), (1378, 37272), (1553, 33072), (2067, 24848), (2544, 20189), (2756, 18636), (3106, 16536), (4134, 12424), (4659, 11024), (5512, 9318), (6212, 8268)]