71807463

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 130690560

約数和(自身を除く): 58883097

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2039, 2709, 3913, 5031, 6117, 11739, 14273, 18351, 26507, 35217, 42819, 79521, 87677, 128457, 185549, 238563, 263031, 556647, 613739, 789093, 1139801, 1669941, 1841217, 3419403, 5523651, 7978607, 10258209, 23935821, 71807463]

約数ペア:

[(1, 71807463), (3, 23935821), (7, 10258209), (9, 7978607), (13, 5523651), (21, 3419403), (39, 1841217), (43, 1669941), (63, 1139801), (91, 789093), (117, 613739), (129, 556647), (273, 263031), (301, 238563), (387, 185549), (559, 128457), (819, 87677), (903, 79521), (1677, 42819), (2039, 35217), (2709, 26507), (3913, 18351), (5031, 14273), (6117, 11739)]