77747656

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 172915200

約数和(自身を除く): 95167544

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 157, 239, 259, 296, 314, 478, 518, 628, 956, 1036, 1099, 1256, 1673, 1912, 2072, 2198, 3346, 4396, 5809, 6692, 8792, 8843, 11618, 13384, 17686, 23236, 35372, 37523, 40663, 46472, 61901, 70744, 75046, 81326, 123802, 150092, 162652, 247604, 262661, 300184, 325304, 495208, 525322, 1050644, 1388351, 2101288, 2776702, 5553404, 9718457, 11106808, 19436914, 38873828, 77747656]

約数ペア:

[(1, 77747656), (2, 38873828), (4, 19436914), (7, 11106808), (8, 9718457), (14, 5553404), (28, 2776702), (37, 2101288), (56, 1388351), (74, 1050644), (148, 525322), (157, 495208), (239, 325304), (259, 300184), (296, 262661), (314, 247604), (478, 162652), (518, 150092), (628, 123802), (956, 81326), (1036, 75046), (1099, 70744), (1256, 61901), (1673, 46472), (1912, 40663), (2072, 37523), (2198, 35372), (3346, 23236), (4396, 17686), (5809, 13384), (6692, 11618), (8792, 8843)]