9781416

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 26868660

約数和(自身を除く): 17087244

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 1861, 2628, 3722, 5256, 5583, 7444, 11166, 14888, 16749, 22332, 33498, 44664, 66996, 133992, 135853, 271706, 407559, 543412, 815118, 1086824, 1222677, 1630236, 2445354, 3260472, 4890708, 9781416]

約数ペア:

[(1, 9781416), (2, 4890708), (3, 3260472), (4, 2445354), (6, 1630236), (8, 1222677), (9, 1086824), (12, 815118), (18, 543412), (24, 407559), (36, 271706), (72, 135853), (73, 133992), (146, 66996), (219, 44664), (292, 33498), (438, 22332), (584, 16749), (657, 14888), (876, 11166), (1314, 7444), (1752, 5583), (1861, 5256), (2628, 3722)]