1971567108

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6569}}^1$

素因数の和:6986

約数の個数: 96

約数和(自身を含む): 5857286400

約数和(自身を除く): 3885719292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 397, 756, 794, 1191, 1588, 2382, 2779, 3573, 4764, 5558, 6569, 7146, 8337, 10719, 11116, 13138, 14292, 16674, 19707, 21438, 25011, 26276, 33348, 39414, 42876, 45983, 50022, 59121, 75033, 78828, 91966, 100044, 118242, 137949, 150066, 177363, 183932, 236484, 275898, 300132, 354726, 413847, 551796, 709452, 827694, 1241541, 1655388, 2483082, 2607893, 4966164, 5215786, 7823679, 10431572, 15647358, 18255251, 23471037, 31294716, 36510502, 46942074, 54765753, 70413111, 73021004, 93884148, 109531506, 140826222, 164297259, 219063012, 281652444, 328594518, 492891777, 657189036, 985783554, 1971567108]

約数ペア:

[(1, 1971567108), (2, 985783554), (3, 657189036), (4, 492891777), (6, 328594518), (7, 281652444), (9, 219063012), (12, 164297259), (14, 140826222), (18, 109531506), (21, 93884148), (27, 73021004), (28, 70413111), (36, 54765753), (42, 46942074), (54, 36510502), (63, 31294716), (84, 23471037), (108, 18255251), (126, 15647358), (189, 10431572), (252, 7823679), (378, 5215786), (397, 4966164), (756, 2607893), (794, 2483082), (1191, 1655388), (1588, 1241541), (2382, 827694), (2779, 709452), (3573, 551796), (4764, 413847), (5558, 354726), (6569, 300132), (7146, 275898), (8337, 236484), (10719, 183932), (11116, 177363), (13138, 150066), (14292, 137949), (16674, 118242), (19707, 100044), (21438, 91966), (25011, 78828), (26276, 75033), (33348, 59121), (39414, 50022), (42876, 45983)]