26864604

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 73841040

約数和(自身を除く): 46976436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 419, 468, 548, 822, 838, 1233, 1257, 1644, 1676, 1781, 2466, 2514, 3562, 3771, 4932, 5028, 5343, 5447, 7124, 7542, 10686, 10894, 15084, 16029, 16341, 21372, 21788, 32058, 32682, 49023, 57403, 64116, 65364, 98046, 114806, 172209, 196092, 229612, 344418, 516627, 688836, 746239, 1033254, 1492478, 2066508, 2238717, 2984956, 4477434, 6716151, 8954868, 13432302, 26864604]

約数ペア:

[(1, 26864604), (2, 13432302), (3, 8954868), (4, 6716151), (6, 4477434), (9, 2984956), (12, 2238717), (13, 2066508), (18, 1492478), (26, 1033254), (36, 746239), (39, 688836), (52, 516627), (78, 344418), (117, 229612), (137, 196092), (156, 172209), (234, 114806), (274, 98046), (411, 65364), (419, 64116), (468, 57403), (548, 49023), (822, 32682), (838, 32058), (1233, 21788), (1257, 21372), (1644, 16341), (1676, 16029), (1781, 15084), (2466, 10894), (2514, 10686), (3562, 7542), (3771, 7124), (4932, 5447), (5028, 5343)]