27786512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 62496000

約数和(自身を除く): 34709488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 79, 89, 104, 152, 158, 178, 208, 247, 304, 316, 356, 494, 632, 712, 988, 1027, 1157, 1264, 1424, 1501, 1691, 1976, 2054, 2314, 3002, 3382, 3952, 4108, 4628, 6004, 6764, 7031, 8216, 9256, 12008, 13528, 14062, 16432, 18512, 19513, 21983, 24016, 27056, 28124, 39026, 43966, 56248, 78052, 87932, 91403, 112496, 133589, 156104, 175864, 182806, 267178, 312208, 351728, 365612, 534356, 731224, 1068712, 1462448, 1736657, 2137424, 3473314, 6946628, 13893256, 27786512]

約数ペア:

[(1, 27786512), (2, 13893256), (4, 6946628), (8, 3473314), (13, 2137424), (16, 1736657), (19, 1462448), (26, 1068712), (38, 731224), (52, 534356), (76, 365612), (79, 351728), (89, 312208), (104, 267178), (152, 182806), (158, 175864), (178, 156104), (208, 133589), (247, 112496), (304, 91403), (316, 87932), (356, 78052), (494, 56248), (632, 43966), (712, 39026), (988, 28124), (1027, 27056), (1157, 24016), (1264, 21983), (1424, 19513), (1501, 18512), (1691, 16432), (1976, 14062), (2054, 13528), (2314, 12008), (3002, 9256), (3382, 8216), (3952, 7031), (4108, 6764), (4628, 6004)]