8671828

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 18768960

約数和(自身を除く): 10097132

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 41, 44, 46, 76, 82, 92, 121, 164, 209, 242, 253, 418, 437, 451, 484, 506, 779, 836, 874, 902, 943, 1012, 1558, 1748, 1804, 1886, 2299, 2783, 3116, 3772, 4598, 4807, 4961, 5566, 8569, 9196, 9614, 9922, 10373, 11132, 17138, 17917, 19228, 19844, 20746, 34276, 35834, 41492, 52877, 71668, 94259, 105754, 114103, 188518, 197087, 211508, 228206, 377036, 394174, 456412, 788348, 2167957, 4335914, 8671828]

約数ペア:

[(1, 8671828), (2, 4335914), (4, 2167957), (11, 788348), (19, 456412), (22, 394174), (23, 377036), (38, 228206), (41, 211508), (44, 197087), (46, 188518), (76, 114103), (82, 105754), (92, 94259), (121, 71668), (164, 52877), (209, 41492), (242, 35834), (253, 34276), (418, 20746), (437, 19844), (451, 19228), (484, 17917), (506, 17138), (779, 11132), (836, 10373), (874, 9922), (902, 9614), (943, 9196), (1012, 8569), (1558, 5566), (1748, 4961), (1804, 4807), (1886, 4598), (2299, 3772), (2783, 3116)]