67897886

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 60803554

約数列:

[1, 2, 7, 14, 23, 37, 41, 46, 74, 82, 139, 161, 259, 278, 287, 322, 518, 574, 851, 943, 973, 1517, 1702, 1886, 1946, 3034, 3197, 5143, 5699, 5957, 6394, 6601, 10286, 10619, 11398, 11914, 13202, 21238, 22379, 34891, 36001, 39893, 44758, 69782, 72002, 79786, 118289, 131077, 210863, 236578, 244237, 262154, 421726, 488474, 828023, 917539, 1476041, 1656046, 1835078, 2952082, 4849849, 9699698, 33948943, 67897886]

約数ペア:

[(1, 67897886), (2, 33948943), (7, 9699698), (14, 4849849), (23, 2952082), (37, 1835078), (41, 1656046), (46, 1476041), (74, 917539), (82, 828023), (139, 488474), (161, 421726), (259, 262154), (278, 244237), (287, 236578), (322, 210863), (518, 131077), (574, 118289), (851, 79786), (943, 72002), (973, 69782), (1517, 44758), (1702, 39893), (1886, 36001), (1946, 34891), (3034, 22379), (3197, 21238), (5143, 13202), (5699, 11914), (5957, 11398), (6394, 10619), (6601, 10286)]