81081364

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13103}}^1$

素因数の和:13144

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 103842284

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 364, 442, 476, 884, 1547, 3094, 6188, 13103, 26206, 52412, 91721, 170339, 183442, 222751, 340678, 366884, 445502, 681356, 891004, 1192373, 1559257, 2384746, 2895763, 3118514, 4769492, 5791526, 6237028, 11583052, 20270341, 40540682, 81081364]

約数ペア:

[(1, 81081364), (2, 40540682), (4, 20270341), (7, 11583052), (13, 6237028), (14, 5791526), (17, 4769492), (26, 3118514), (28, 2895763), (34, 2384746), (52, 1559257), (68, 1192373), (91, 891004), (119, 681356), (182, 445502), (221, 366884), (238, 340678), (364, 222751), (442, 183442), (476, 170339), (884, 91721), (1547, 52412), (3094, 26206), (6188, 13103)]