242116164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1489

約数の個数: 72

約数和(自身を含む): 646886240

約数和(自身を除く): 404770076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 307, 342, 614, 684, 921, 1153, 1228, 1842, 2306, 2763, 3459, 3684, 4612, 5526, 5833, 6918, 10377, 11052, 11666, 13836, 17499, 20754, 21907, 23332, 34998, 41508, 43814, 52497, 65721, 69996, 87628, 104994, 131442, 197163, 209988, 262884, 353971, 394326, 707942, 788652, 1061913, 1415884, 2123826, 3185739, 4247652, 6371478, 6725449, 12742956, 13450898, 20176347, 26901796, 40352694, 60529041, 80705388, 121058082, 242116164]

約数ペア:

[(1, 242116164), (2, 121058082), (3, 80705388), (4, 60529041), (6, 40352694), (9, 26901796), (12, 20176347), (18, 13450898), (19, 12742956), (36, 6725449), (38, 6371478), (57, 4247652), (76, 3185739), (114, 2123826), (171, 1415884), (228, 1061913), (307, 788652), (342, 707942), (614, 394326), (684, 353971), (921, 262884), (1153, 209988), (1228, 197163), (1842, 131442), (2306, 104994), (2763, 87628), (3459, 69996), (3684, 65721), (4612, 52497), (5526, 43814), (5833, 41508), (6918, 34998), (10377, 23332), (11052, 21907), (11666, 20754), (13836, 17499)]