61979368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1951}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 133868160

約数和(自身を除く): 71888792

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 361, 418, 722, 836, 1444, 1672, 1951, 2888, 3902, 3971, 7804, 7942, 15608, 15884, 21461, 31768, 37069, 42922, 74138, 85844, 148276, 171688, 296552, 407759, 704311, 815518, 1408622, 1631036, 2817244, 3262072, 5634488, 7747421, 15494842, 30989684, 61979368]

約数ペア:

[(1, 61979368), (2, 30989684), (4, 15494842), (8, 7747421), (11, 5634488), (19, 3262072), (22, 2817244), (38, 1631036), (44, 1408622), (76, 815518), (88, 704311), (152, 407759), (209, 296552), (361, 171688), (418, 148276), (722, 85844), (836, 74138), (1444, 42922), (1672, 37069), (1951, 31768), (2888, 21461), (3902, 15884), (3971, 15608), (7804, 7942)]