66411928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 145566720

約数和(自身を除く): 79154792

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 103, 136, 187, 206, 374, 412, 431, 748, 824, 862, 1133, 1496, 1724, 1751, 2266, 3448, 3502, 4532, 4741, 7004, 7327, 9064, 9482, 14008, 14654, 18964, 19261, 29308, 37928, 38522, 44393, 58616, 77044, 80597, 88786, 154088, 161194, 177572, 322388, 355144, 488323, 644776, 754681, 976646, 1509362, 1953292, 3018724, 3906584, 6037448, 8301491, 16602982, 33205964, 66411928]

約数ペア:

[(1, 66411928), (2, 33205964), (4, 16602982), (8, 8301491), (11, 6037448), (17, 3906584), (22, 3018724), (34, 1953292), (44, 1509362), (68, 976646), (88, 754681), (103, 644776), (136, 488323), (187, 355144), (206, 322388), (374, 177572), (412, 161194), (431, 154088), (748, 88786), (824, 80597), (862, 77044), (1133, 58616), (1496, 44393), (1724, 38522), (1751, 37928), (2266, 29308), (3448, 19261), (3502, 18964), (4532, 14654), (4741, 14008), (7004, 9482), (7327, 9064)]