72933640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10789}}^1$

素因数の和:10826

約数の個数: 48

約数和(自身を含む): 177711300

約数和(自身を除く): 104777660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10789, 21578, 43156, 53945, 86312, 107890, 140257, 215780, 280514, 431560, 561028, 701285, 1122056, 1402570, 1823341, 2805140, 3646682, 5610280, 7293364, 9116705, 14586728, 18233410, 36466820, 72933640]

約数ペア:

[(1, 72933640), (2, 36466820), (4, 18233410), (5, 14586728), (8, 9116705), (10, 7293364), (13, 5610280), (20, 3646682), (26, 2805140), (40, 1823341), (52, 1402570), (65, 1122056), (104, 701285), (130, 561028), (169, 431560), (260, 280514), (338, 215780), (520, 140257), (676, 107890), (845, 86312), (1352, 53945), (1690, 43156), (3380, 21578), (6760, 10789)]