84539728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1873}}^1$

素因数の和:1932

約数の個数: 80

約数和(自身を含む): 208208896

約数和(自身を除く): 123669168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 1873, 2821, 3224, 3472, 3746, 5642, 6448, 7492, 11284, 13111, 14984, 22568, 24349, 26222, 29968, 45136, 48698, 52444, 58063, 97396, 104888, 116126, 170443, 194792, 209776, 232252, 340886, 389584, 406441, 464504, 681772, 754819, 812882, 929008, 1363544, 1509638, 1625764, 2727088, 3019276, 3251528, 5283733, 6038552, 6503056, 10567466, 12077104, 21134932, 42269864, 84539728]

約数ペア:

[(1, 84539728), (2, 42269864), (4, 21134932), (7, 12077104), (8, 10567466), (13, 6503056), (14, 6038552), (16, 5283733), (26, 3251528), (28, 3019276), (31, 2727088), (52, 1625764), (56, 1509638), (62, 1363544), (91, 929008), (104, 812882), (112, 754819), (124, 681772), (182, 464504), (208, 406441), (217, 389584), (248, 340886), (364, 232252), (403, 209776), (434, 194792), (496, 170443), (728, 116126), (806, 104888), (868, 97396), (1456, 58063), (1612, 52444), (1736, 48698), (1873, 45136), (2821, 29968), (3224, 26222), (3472, 24349), (3746, 22568), (5642, 14984), (6448, 13111), (7492, 11284)]