42140272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:521

約数の個数: 40

約数和(自身を含む): 83776880

約数和(自身を除く): 41636608

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 331, 436, 584, 662, 872, 1168, 1324, 1744, 2648, 5296, 7957, 15914, 24163, 31828, 36079, 48326, 63656, 72158, 96652, 127312, 144316, 193304, 288632, 386608, 577264, 2633767, 5267534, 10535068, 21070136, 42140272]

約数ペア:

[(1, 42140272), (2, 21070136), (4, 10535068), (8, 5267534), (16, 2633767), (73, 577264), (109, 386608), (146, 288632), (218, 193304), (292, 144316), (331, 127312), (436, 96652), (584, 72158), (662, 63656), (872, 48326), (1168, 36079), (1324, 31828), (1744, 24163), (2648, 15914), (5296, 7957)]