128889012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{2011}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 353226720

約数和(自身を除く): 224337708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 109, 147, 196, 218, 294, 327, 436, 588, 654, 763, 1308, 1526, 2011, 2289, 3052, 4022, 4578, 5341, 6033, 8044, 9156, 10682, 12066, 14077, 16023, 21364, 24132, 28154, 32046, 42231, 56308, 64092, 84462, 98539, 168924, 197078, 219199, 295617, 394156, 438398, 591234, 657597, 876796, 1182468, 1315194, 1534393, 2630388, 3068786, 4603179, 6137572, 9206358, 10740751, 18412716, 21481502, 32222253, 42963004, 64444506, 128889012]

約数ペア:

[(1, 128889012), (2, 64444506), (3, 42963004), (4, 32222253), (6, 21481502), (7, 18412716), (12, 10740751), (14, 9206358), (21, 6137572), (28, 4603179), (42, 3068786), (49, 2630388), (84, 1534393), (98, 1315194), (109, 1182468), (147, 876796), (196, 657597), (218, 591234), (294, 438398), (327, 394156), (436, 295617), (588, 219199), (654, 197078), (763, 168924), (1308, 98539), (1526, 84462), (2011, 64092), (2289, 56308), (3052, 42231), (4022, 32046), (4578, 28154), (5341, 24132), (6033, 21364), (8044, 16023), (9156, 14077), (10682, 12066)]