140307258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{821}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 346897152

約数和(自身を除く): 206589894

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 313, 546, 626, 821, 939, 1642, 1878, 2191, 2463, 4069, 4382, 4926, 5747, 6573, 8138, 10673, 11494, 12207, 13146, 17241, 21346, 24414, 28483, 32019, 34482, 56966, 64038, 74711, 85449, 149422, 170898, 224133, 256973, 448266, 513946, 770919, 1541838, 1798811, 3340649, 3597622, 5396433, 6681298, 10021947, 10792866, 20043894, 23384543, 46769086, 70153629, 140307258]

約数ペア:

[(1, 140307258), (2, 70153629), (3, 46769086), (6, 23384543), (7, 20043894), (13, 10792866), (14, 10021947), (21, 6681298), (26, 5396433), (39, 3597622), (42, 3340649), (78, 1798811), (91, 1541838), (182, 770919), (273, 513946), (313, 448266), (546, 256973), (626, 224133), (821, 170898), (939, 149422), (1642, 85449), (1878, 74711), (2191, 64038), (2463, 56966), (4069, 34482), (4382, 32019), (4926, 28483), (5747, 24414), (6573, 21346), (8138, 17241), (10673, 13146), (11494, 12207)]