78840190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4241}}^1$

素因数の和:4285

約数の個数: 48

約数和(自身を含む): 167677776

約数和(自身を除く): 88837586

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4241, 8482, 9295, 18590, 21205, 42410, 46651, 55133, 93302, 110266, 233255, 275665, 466510, 551330, 606463, 716729, 1212926, 1433458, 3032315, 3583645, 6064630, 7167290, 7884019, 15768038, 39420095, 78840190]

約数ペア:

[(1, 78840190), (2, 39420095), (5, 15768038), (10, 7884019), (11, 7167290), (13, 6064630), (22, 3583645), (26, 3032315), (55, 1433458), (65, 1212926), (110, 716729), (130, 606463), (143, 551330), (169, 466510), (286, 275665), (338, 233255), (715, 110266), (845, 93302), (1430, 55133), (1690, 46651), (1859, 42410), (3718, 21205), (4241, 18590), (8482, 9295)]