78610077

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 142466688

約数和(自身を除く): 63856611

約数列:

[1, 3, 7, 9, 13, 21, 39, 53, 63, 91, 117, 159, 273, 371, 477, 689, 819, 1113, 1811, 2067, 3339, 4823, 5433, 6201, 12677, 14469, 16299, 23543, 38031, 43407, 70629, 95983, 114093, 164801, 211887, 287949, 494403, 671881, 863847, 1247779, 1483209, 2015643, 3743337, 6046929, 8734453, 11230011, 26203359, 78610077]

約数ペア:

[(1, 78610077), (3, 26203359), (7, 11230011), (9, 8734453), (13, 6046929), (21, 3743337), (39, 2015643), (53, 1483209), (63, 1247779), (91, 863847), (117, 671881), (159, 494403), (273, 287949), (371, 211887), (477, 164801), (689, 114093), (819, 95983), (1113, 70629), (1811, 43407), (2067, 38031), (3339, 23543), (4823, 16299), (5433, 14469), (6201, 12677)]