87085788

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 208484640

約数和(自身を除く): 121398852

約数列:

[1, 2, 3, 4, 6, 12, 73, 89, 146, 178, 219, 267, 292, 356, 438, 534, 876, 1068, 1117, 2234, 3351, 4468, 6497, 6702, 12994, 13404, 19491, 25988, 38982, 77964, 81541, 99413, 163082, 198826, 244623, 298239, 326164, 397652, 489246, 596478, 978492, 1192956, 7257149, 14514298, 21771447, 29028596, 43542894, 87085788]

約数ペア:

[(1, 87085788), (2, 43542894), (3, 29028596), (4, 21771447), (6, 14514298), (12, 7257149), (73, 1192956), (89, 978492), (146, 596478), (178, 489246), (219, 397652), (267, 326164), (292, 298239), (356, 244623), (438, 198826), (534, 163082), (876, 99413), (1068, 81541), (1117, 77964), (2234, 38982), (3351, 25988), (4468, 19491), (6497, 13404), (6702, 12994)]