27458662

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 54282240

約数和(自身を除く): 26823578

約数列:

[1, 2, 7, 11, 14, 22, 37, 61, 74, 77, 79, 122, 154, 158, 259, 407, 427, 518, 553, 671, 814, 854, 869, 1106, 1342, 1738, 2257, 2849, 2923, 4514, 4697, 4819, 5698, 5846, 6083, 9394, 9638, 12166, 15799, 20461, 24827, 31598, 32153, 33733, 40922, 49654, 53009, 64306, 67466, 106018, 173789, 178303, 225071, 347578, 356606, 371063, 450142, 742126, 1248121, 1961333, 2496242, 3922666, 13729331, 27458662]

約数ペア:

[(1, 27458662), (2, 13729331), (7, 3922666), (11, 2496242), (14, 1961333), (22, 1248121), (37, 742126), (61, 450142), (74, 371063), (77, 356606), (79, 347578), (122, 225071), (154, 178303), (158, 173789), (259, 106018), (407, 67466), (427, 64306), (518, 53009), (553, 49654), (671, 40922), (814, 33733), (854, 32153), (869, 31598), (1106, 24827), (1342, 20461), (1738, 15799), (2257, 12166), (2849, 9638), (2923, 9394), (4514, 6083), (4697, 5846), (4819, 5698)]