81344472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16217}}^1$

素因数の和:16256

約数の個数: 64

約数和(自身を含む): 233539200

約数和(自身を除く): 152194728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 5016, 16217, 32434, 48651, 64868, 97302, 129736, 178387, 194604, 308123, 356774, 389208, 535161, 616246, 713548, 924369, 1070322, 1232492, 1427096, 1848738, 2140644, 2464984, 3389353, 3697476, 4281288, 6778706, 7394952, 10168059, 13557412, 20336118, 27114824, 40672236, 81344472]

約数ペア:

[(1, 81344472), (2, 40672236), (3, 27114824), (4, 20336118), (6, 13557412), (8, 10168059), (11, 7394952), (12, 6778706), (19, 4281288), (22, 3697476), (24, 3389353), (33, 2464984), (38, 2140644), (44, 1848738), (57, 1427096), (66, 1232492), (76, 1070322), (88, 924369), (114, 713548), (132, 616246), (152, 535161), (209, 389208), (228, 356774), (264, 308123), (418, 194604), (456, 178387), (627, 129736), (836, 97302), (1254, 64868), (1672, 48651), (2508, 32434), (5016, 16217)]