78034866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 193729536

約数和(自身を除く): 115694670

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 262, 273, 393, 546, 786, 917, 1091, 1703, 1834, 2182, 2751, 3273, 3406, 5109, 5502, 6546, 7637, 10218, 11921, 14183, 15274, 22911, 23842, 28366, 35763, 42549, 45822, 71526, 85098, 99281, 142921, 198562, 285842, 297843, 428763, 595686, 857526, 1000447, 1857973, 2000894, 3001341, 3715946, 5573919, 6002682, 11147838, 13005811, 26011622, 39017433, 78034866]

約数ペア:

[(1, 78034866), (2, 39017433), (3, 26011622), (6, 13005811), (7, 11147838), (13, 6002682), (14, 5573919), (21, 3715946), (26, 3001341), (39, 2000894), (42, 1857973), (78, 1000447), (91, 857526), (131, 595686), (182, 428763), (262, 297843), (273, 285842), (393, 198562), (546, 142921), (786, 99281), (917, 85098), (1091, 71526), (1703, 45822), (1834, 42549), (2182, 35763), (2751, 28366), (3273, 23842), (3406, 22911), (5109, 15274), (5502, 14183), (6546, 11921), (7637, 10218)]