66215408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 157489920

約数和(自身を除く): 91274512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 166, 238, 272, 332, 419, 476, 581, 664, 838, 952, 1162, 1328, 1411, 1676, 1904, 2324, 2822, 2933, 3352, 4648, 5644, 5866, 6704, 7123, 9296, 9877, 11288, 11732, 14246, 19754, 22576, 23464, 28492, 34777, 39508, 46928, 49861, 56984, 69554, 79016, 99722, 113968, 139108, 158032, 199444, 243439, 278216, 398888, 486878, 556432, 591209, 797776, 973756, 1182418, 1947512, 2364836, 3895024, 4138463, 4729672, 8276926, 9459344, 16553852, 33107704, 66215408]

約数ペア:

[(1, 66215408), (2, 33107704), (4, 16553852), (7, 9459344), (8, 8276926), (14, 4729672), (16, 4138463), (17, 3895024), (28, 2364836), (34, 1947512), (56, 1182418), (68, 973756), (83, 797776), (112, 591209), (119, 556432), (136, 486878), (166, 398888), (238, 278216), (272, 243439), (332, 199444), (419, 158032), (476, 139108), (581, 113968), (664, 99722), (838, 79016), (952, 69554), (1162, 56984), (1328, 49861), (1411, 46928), (1676, 39508), (1904, 34777), (2324, 28492), (2822, 23464), (2933, 22576), (3352, 19754), (4648, 14246), (5644, 11732), (5866, 11288), (6704, 9877), (7123, 9296)]