68540904

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 203305410

約数和(自身を除く): 134764506

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 293, 324, 342, 361, 456, 513, 586, 648, 684, 722, 879, 1026, 1083, 1172, 1368, 1444, 1539, 1758, 2052, 2166, 2344, 2637, 2888, 3078, 3249, 3516, 4104, 4332, 5274, 5567, 6156, 6498, 7032, 7911, 8664, 9747, 10548, 11134, 12312, 12996, 15822, 16701, 19494, 21096, 22268, 23733, 25992, 29241, 31644, 33402, 38988, 44536, 47466, 50103, 58482, 63288, 66804, 77976, 94932, 100206, 105773, 116964, 133608, 150309, 189864, 200412, 211546, 233928, 300618, 317319, 400824, 423092, 450927, 601236, 634638, 846184, 901854, 951957, 1202472, 1269276, 1803708, 1903914, 2538552, 2855871, 3607416, 3807828, 5711742, 7615656, 8567613, 11423484, 17135226, 22846968, 34270452, 68540904]

約数ペア:

[(1, 68540904), (2, 34270452), (3, 22846968), (4, 17135226), (6, 11423484), (8, 8567613), (9, 7615656), (12, 5711742), (18, 3807828), (19, 3607416), (24, 2855871), (27, 2538552), (36, 1903914), (38, 1803708), (54, 1269276), (57, 1202472), (72, 951957), (76, 901854), (81, 846184), (108, 634638), (114, 601236), (152, 450927), (162, 423092), (171, 400824), (216, 317319), (228, 300618), (293, 233928), (324, 211546), (342, 200412), (361, 189864), (456, 150309), (513, 133608), (586, 116964), (648, 105773), (684, 100206), (722, 94932), (879, 77976), (1026, 66804), (1083, 63288), (1172, 58482), (1368, 50103), (1444, 47466), (1539, 44536), (1758, 38988), (2052, 33402), (2166, 31644), (2344, 29241), (2637, 25992), (2888, 23733), (3078, 22268), (3249, 21096), (3516, 19494), (4104, 16701), (4332, 15822), (5274, 12996), (5567, 12312), (6156, 11134), (6498, 10548), (7032, 9747), (7911, 8664)]