67752568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 142248960

約数和(自身を除く): 74496392

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 83, 94, 104, 166, 167, 188, 332, 334, 376, 611, 664, 668, 1079, 1222, 1336, 2158, 2171, 2444, 3901, 4316, 4342, 4888, 7802, 7849, 8632, 8684, 13861, 15604, 15698, 17368, 27722, 31208, 31396, 50713, 55444, 62792, 101426, 102037, 110888, 180193, 202852, 204074, 360386, 405704, 408148, 651467, 720772, 816296, 1302934, 1441544, 2605868, 5211736, 8469071, 16938142, 33876284, 67752568]

約数ペア:

[(1, 67752568), (2, 33876284), (4, 16938142), (8, 8469071), (13, 5211736), (26, 2605868), (47, 1441544), (52, 1302934), (83, 816296), (94, 720772), (104, 651467), (166, 408148), (167, 405704), (188, 360386), (332, 204074), (334, 202852), (376, 180193), (611, 110888), (664, 102037), (668, 101426), (1079, 62792), (1222, 55444), (1336, 50713), (2158, 31396), (2171, 31208), (2444, 27722), (3901, 17368), (4316, 15698), (4342, 15604), (4888, 13861), (7802, 8684), (7849, 8632)]