90250528

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 99172832

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 92, 94, 184, 188, 368, 376, 736, 752, 1081, 1504, 2162, 2609, 4324, 5218, 8648, 10436, 17296, 20872, 34592, 41744, 60007, 83488, 120014, 122623, 240028, 245246, 480056, 490492, 960112, 980984, 1920224, 1961968, 2820329, 3923936, 5640658, 11281316, 22562632, 45125264, 90250528]

約数ペア:

[(1, 90250528), (2, 45125264), (4, 22562632), (8, 11281316), (16, 5640658), (23, 3923936), (32, 2820329), (46, 1961968), (47, 1920224), (92, 980984), (94, 960112), (184, 490492), (188, 480056), (368, 245246), (376, 240028), (736, 122623), (752, 120014), (1081, 83488), (1504, 60007), (2162, 41744), (2609, 34592), (4324, 20872), (5218, 17296), (8648, 10436)]