66258712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 140001120

約数和(自身を除く): 73742408

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 104, 134, 148, 257, 268, 296, 481, 514, 536, 871, 962, 1028, 1742, 1924, 2056, 2479, 3341, 3484, 3848, 4958, 6682, 6968, 9509, 9916, 13364, 17219, 19018, 19832, 26728, 32227, 34438, 38036, 64454, 68876, 76072, 123617, 128908, 137752, 223847, 247234, 257816, 447694, 494468, 637103, 895388, 988936, 1274206, 1790776, 2548412, 5096824, 8282339, 16564678, 33129356, 66258712]

約数ペア:

[(1, 66258712), (2, 33129356), (4, 16564678), (8, 8282339), (13, 5096824), (26, 2548412), (37, 1790776), (52, 1274206), (67, 988936), (74, 895388), (104, 637103), (134, 494468), (148, 447694), (257, 257816), (268, 247234), (296, 223847), (481, 137752), (514, 128908), (536, 123617), (871, 76072), (962, 68876), (1028, 64454), (1742, 38036), (1924, 34438), (2056, 32227), (2479, 26728), (3341, 19832), (3484, 19018), (3848, 17219), (4958, 13364), (6682, 9916), (6968, 9509)]