87210618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:899

約数の個数: 64

約数和(自身を含む): 201526272

約数和(自身を除く): 114315654

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 73, 138, 146, 219, 253, 438, 506, 759, 787, 803, 1518, 1574, 1606, 1679, 2361, 2409, 3358, 4722, 4818, 5037, 8657, 10074, 17314, 18101, 18469, 25971, 36202, 36938, 51942, 54303, 55407, 57451, 108606, 110814, 114902, 172353, 199111, 344706, 398222, 597333, 631961, 1194666, 1263922, 1321373, 1895883, 2642746, 3791766, 3964119, 7928238, 14535103, 29070206, 43605309, 87210618]

約数ペア:

[(1, 87210618), (2, 43605309), (3, 29070206), (6, 14535103), (11, 7928238), (22, 3964119), (23, 3791766), (33, 2642746), (46, 1895883), (66, 1321373), (69, 1263922), (73, 1194666), (138, 631961), (146, 597333), (219, 398222), (253, 344706), (438, 199111), (506, 172353), (759, 114902), (787, 110814), (803, 108606), (1518, 57451), (1574, 55407), (1606, 54303), (1679, 51942), (2361, 36938), (2409, 36202), (3358, 25971), (4722, 18469), (4818, 18101), (5037, 17314), (8657, 10074)]