71603752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13339}}^1$

素因数の和:13417

約数の個数: 32

約数和(自身を含む): 148874400

約数和(自身を除く): 77270648

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 13339, 26678, 53356, 106712, 146729, 293458, 586916, 813679, 1173832, 1627358, 3254716, 6509432, 8950469, 17900938, 35801876, 71603752]

約数ペア:

[(1, 71603752), (2, 35801876), (4, 17900938), (8, 8950469), (11, 6509432), (22, 3254716), (44, 1627358), (61, 1173832), (88, 813679), (122, 586916), (244, 293458), (488, 146729), (671, 106712), (1342, 53356), (2684, 26678), (5368, 13339)]