91661488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 40

約数和(自身を含む): 181575680

約数和(自身を除く): 89914192

約数列:

[1, 2, 4, 8, 16, 79, 127, 158, 254, 316, 508, 571, 632, 1016, 1142, 1264, 2032, 2284, 4568, 9136, 10033, 20066, 40132, 45109, 72517, 80264, 90218, 145034, 160528, 180436, 290068, 360872, 580136, 721744, 1160272, 5728843, 11457686, 22915372, 45830744, 91661488]

約数ペア:

[(1, 91661488), (2, 45830744), (4, 22915372), (8, 11457686), (16, 5728843), (79, 1160272), (127, 721744), (158, 580136), (254, 360872), (316, 290068), (508, 180436), (571, 160528), (632, 145034), (1016, 90218), (1142, 80264), (1264, 72517), (2032, 45109), (2284, 40132), (4568, 20066), (9136, 10033)]