64967856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 174212064

約数和(自身を除く): 109244208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 157, 222, 233, 296, 314, 444, 466, 471, 592, 628, 699, 888, 932, 942, 1256, 1398, 1776, 1864, 1884, 2512, 2796, 3728, 3768, 5592, 5809, 7536, 8621, 11184, 11618, 17242, 17427, 23236, 25863, 34484, 34854, 36581, 46472, 51726, 68968, 69708, 73162, 92944, 103452, 109743, 137936, 139416, 146324, 206904, 219486, 278832, 292648, 413808, 438972, 585296, 877944, 1353497, 1755888, 2706994, 4060491, 5413988, 8120982, 10827976, 16241964, 21655952, 32483928, 64967856]

約数ペア:

[(1, 64967856), (2, 32483928), (3, 21655952), (4, 16241964), (6, 10827976), (8, 8120982), (12, 5413988), (16, 4060491), (24, 2706994), (37, 1755888), (48, 1353497), (74, 877944), (111, 585296), (148, 438972), (157, 413808), (222, 292648), (233, 278832), (296, 219486), (314, 206904), (444, 146324), (466, 139416), (471, 137936), (592, 109743), (628, 103452), (699, 92944), (888, 73162), (932, 69708), (942, 68968), (1256, 51726), (1398, 46472), (1776, 36581), (1864, 34854), (1884, 34484), (2512, 25863), (2796, 23236), (3728, 17427), (3768, 17242), (5592, 11618), (5809, 11184), (7536, 8621)]