82989972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 226996224

約数和(自身を除く): 144006252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 383, 463, 468, 766, 926, 1149, 1389, 1532, 1852, 2298, 2778, 3447, 4167, 4596, 4979, 5556, 6019, 6894, 8334, 9958, 12038, 13788, 14937, 16668, 18057, 19916, 24076, 29874, 36114, 44811, 54171, 59748, 72228, 89622, 108342, 177329, 179244, 216684, 354658, 531987, 709316, 1063974, 1595961, 2127948, 2305277, 3191922, 4610554, 6383844, 6915831, 9221108, 13831662, 20747493, 27663324, 41494986, 82989972]

約数ペア:

[(1, 82989972), (2, 41494986), (3, 27663324), (4, 20747493), (6, 13831662), (9, 9221108), (12, 6915831), (13, 6383844), (18, 4610554), (26, 3191922), (36, 2305277), (39, 2127948), (52, 1595961), (78, 1063974), (117, 709316), (156, 531987), (234, 354658), (383, 216684), (463, 179244), (468, 177329), (766, 108342), (926, 89622), (1149, 72228), (1389, 59748), (1532, 54171), (1852, 44811), (2298, 36114), (2778, 29874), (3447, 24076), (4167, 19916), (4596, 18057), (4979, 16668), (5556, 14937), (6019, 13788), (6894, 12038), (8334, 9958)]