8045888788

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{1301}}^1$

素因数の和:1685

約数の個数: 72

約数和(自身を含む): 16582376160

約数和(自身を除く): 8536487372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 227, 278, 454, 556, 908, 973, 1301, 1589, 1946, 2602, 3178, 3892, 5204, 6356, 6811, 9107, 11123, 13622, 18214, 22246, 27244, 31553, 36428, 44492, 63106, 63749, 126212, 127498, 180839, 220871, 254996, 295327, 361678, 441742, 590654, 723356, 883484, 1181308, 1265873, 1546097, 2067289, 2531746, 3092194, 4134578, 5063492, 6184388, 8269156, 8861111, 14471023, 17722222, 28942046, 35444444, 41050453, 57884092, 82100906, 164201812, 287353171, 574706342, 1149412684, 2011472197, 4022944394, 8045888788]

約数ペア:

[(1, 8045888788), (2, 4022944394), (4, 2011472197), (7, 1149412684), (14, 574706342), (28, 287353171), (49, 164201812), (98, 82100906), (139, 57884092), (196, 41050453), (227, 35444444), (278, 28942046), (454, 17722222), (556, 14471023), (908, 8861111), (973, 8269156), (1301, 6184388), (1589, 5063492), (1946, 4134578), (2602, 3092194), (3178, 2531746), (3892, 2067289), (5204, 1546097), (6356, 1265873), (6811, 1181308), (9107, 883484), (11123, 723356), (13622, 590654), (18214, 441742), (22246, 361678), (27244, 295327), (31553, 254996), (36428, 220871), (44492, 180839), (63106, 127498), (63749, 126212)]