51666816

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 138275280

約数和(自身を除く): 86608464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 857, 942, 1256, 1714, 1884, 2512, 2571, 3428, 3768, 5024, 5142, 6856, 7536, 10048, 10284, 13712, 15072, 20096, 20568, 27424, 30144, 41136, 54848, 60288, 82272, 109696, 134549, 164544, 269098, 329088, 403647, 538196, 807294, 1076392, 1614588, 2152784, 3229176, 4305568, 6458352, 8611136, 12916704, 17222272, 25833408, 51666816]

約数ペア:

[(1, 51666816), (2, 25833408), (3, 17222272), (4, 12916704), (6, 8611136), (8, 6458352), (12, 4305568), (16, 3229176), (24, 2152784), (32, 1614588), (48, 1076392), (64, 807294), (96, 538196), (128, 403647), (157, 329088), (192, 269098), (314, 164544), (384, 134549), (471, 109696), (628, 82272), (857, 60288), (942, 54848), (1256, 41136), (1714, 30144), (1884, 27424), (2512, 20568), (2571, 20096), (3428, 15072), (3768, 13712), (5024, 10284), (5142, 10048), (6856, 7536)]