90363728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 219735936

約数和(自身を除く): 129372208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1171, 1378, 1456, 1484, 2342, 2756, 2968, 4684, 4823, 5512, 5936, 8197, 9368, 9646, 11024, 15223, 16394, 18736, 19292, 30446, 32788, 38584, 60892, 62063, 65576, 77168, 106561, 121784, 124126, 131152, 213122, 243568, 248252, 426244, 434441, 496504, 806819, 852488, 868882, 993008, 1613638, 1704976, 1737764, 3227276, 3475528, 5647733, 6454552, 6951056, 11295466, 12909104, 22590932, 45181864, 90363728]

約数ペア:

[(1, 90363728), (2, 45181864), (4, 22590932), (7, 12909104), (8, 11295466), (13, 6951056), (14, 6454552), (16, 5647733), (26, 3475528), (28, 3227276), (52, 1737764), (53, 1704976), (56, 1613638), (91, 993008), (104, 868882), (106, 852488), (112, 806819), (182, 496504), (208, 434441), (212, 426244), (364, 248252), (371, 243568), (424, 213122), (689, 131152), (728, 124126), (742, 121784), (848, 106561), (1171, 77168), (1378, 65576), (1456, 62063), (1484, 60892), (2342, 38584), (2756, 32788), (2968, 30446), (4684, 19292), (4823, 18736), (5512, 16394), (5936, 15223), (8197, 11024), (9368, 9646)]