128156742

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 112

約数和(自身を含む): 341540640

約数和(自身を除く): 213383898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 81, 87, 126, 162, 174, 189, 203, 243, 261, 378, 406, 433, 486, 522, 567, 609, 729, 783, 866, 1134, 1218, 1299, 1458, 1566, 1701, 1827, 2349, 2598, 3031, 3402, 3654, 3897, 4698, 5103, 5481, 6062, 7047, 7794, 9093, 10206, 10962, 11691, 12557, 14094, 16443, 18186, 21141, 23382, 25114, 27279, 32886, 35073, 37671, 42282, 49329, 54558, 70146, 75342, 81837, 87899, 98658, 105219, 113013, 147987, 163674, 175798, 210438, 226026, 245511, 263697, 295974, 315657, 339039, 491022, 527394, 631314, 678078, 736533, 791091, 1017117, 1473066, 1582182, 2034234, 2209599, 2373273, 3051351, 4419198, 4746546, 6102702, 7119819, 9154053, 14239638, 18308106, 21359457, 42718914, 64078371, 128156742]

約数ペア:

[(1, 128156742), (2, 64078371), (3, 42718914), (6, 21359457), (7, 18308106), (9, 14239638), (14, 9154053), (18, 7119819), (21, 6102702), (27, 4746546), (29, 4419198), (42, 3051351), (54, 2373273), (58, 2209599), (63, 2034234), (81, 1582182), (87, 1473066), (126, 1017117), (162, 791091), (174, 736533), (189, 678078), (203, 631314), (243, 527394), (261, 491022), (378, 339039), (406, 315657), (433, 295974), (486, 263697), (522, 245511), (567, 226026), (609, 210438), (729, 175798), (783, 163674), (866, 147987), (1134, 113013), (1218, 105219), (1299, 98658), (1458, 87899), (1566, 81837), (1701, 75342), (1827, 70146), (2349, 54558), (2598, 49329), (3031, 42282), (3402, 37671), (3654, 35073), (3897, 32886), (4698, 27279), (5103, 25114), (5481, 23382), (6062, 21141), (7047, 18186), (7794, 16443), (9093, 14094), (10206, 12557), (10962, 11691)]