128880612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 384061440

約数和(自身を除く): 255180828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 227, 252, 378, 454, 681, 751, 756, 908, 1362, 1502, 1589, 2043, 2253, 2724, 3004, 3178, 4086, 4506, 4767, 5257, 6129, 6356, 6759, 8172, 9012, 9534, 10514, 12258, 13518, 14301, 15771, 19068, 20277, 21028, 24516, 27036, 28602, 31542, 40554, 42903, 47313, 57204, 63084, 81108, 85806, 94626, 141939, 170477, 171612, 189252, 283878, 340954, 511431, 567756, 681908, 1022862, 1193339, 1534293, 2045724, 2386678, 3068586, 3580017, 4602879, 4773356, 6137172, 7160034, 9205758, 10740051, 14320068, 18411516, 21480102, 32220153, 42960204, 64440306, 128880612]

約数ペア:

[(1, 128880612), (2, 64440306), (3, 42960204), (4, 32220153), (6, 21480102), (7, 18411516), (9, 14320068), (12, 10740051), (14, 9205758), (18, 7160034), (21, 6137172), (27, 4773356), (28, 4602879), (36, 3580017), (42, 3068586), (54, 2386678), (63, 2045724), (84, 1534293), (108, 1193339), (126, 1022862), (189, 681908), (227, 567756), (252, 511431), (378, 340954), (454, 283878), (681, 189252), (751, 171612), (756, 170477), (908, 141939), (1362, 94626), (1502, 85806), (1589, 81108), (2043, 63084), (2253, 57204), (2724, 47313), (3004, 42903), (3178, 40554), (4086, 31542), (4506, 28602), (4767, 27036), (5257, 24516), (6129, 21028), (6356, 20277), (6759, 19068), (8172, 15771), (9012, 14301), (9534, 13518), (10514, 12258)]