90290492

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{727}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 161135520

約数和(自身を除く): 70845028

約数列:

[1, 2, 4, 61, 122, 244, 509, 727, 1018, 1454, 2036, 2908, 31049, 44347, 62098, 88694, 124196, 177388, 370043, 740086, 1480172, 22572623, 45145246, 90290492]

約数ペア:

[(1, 90290492), (2, 45145246), (4, 22572623), (61, 1480172), (122, 740086), (244, 370043), (509, 177388), (727, 124196), (1018, 88694), (1454, 62098), (2036, 44347), (2908, 31049)]