68474142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 72

約数和(自身を含む): 164946600

約数和(自身を除く): 96472458

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 149, 198, 211, 242, 298, 363, 422, 447, 633, 726, 894, 1089, 1266, 1341, 1639, 1899, 2178, 2321, 2682, 3278, 3798, 4642, 4917, 6963, 9834, 13926, 14751, 18029, 20889, 25531, 29502, 31439, 36058, 41778, 51062, 54087, 62878, 76593, 94317, 108174, 153186, 162261, 188634, 229779, 282951, 324522, 345829, 459558, 565902, 691658, 1037487, 2074974, 3112461, 3804119, 6224922, 7608238, 11412357, 22824714, 34237071, 68474142]

約数ペア:

[(1, 68474142), (2, 34237071), (3, 22824714), (6, 11412357), (9, 7608238), (11, 6224922), (18, 3804119), (22, 3112461), (33, 2074974), (66, 1037487), (99, 691658), (121, 565902), (149, 459558), (198, 345829), (211, 324522), (242, 282951), (298, 229779), (363, 188634), (422, 162261), (447, 153186), (633, 108174), (726, 94317), (894, 76593), (1089, 62878), (1266, 54087), (1341, 51062), (1639, 41778), (1899, 36058), (2178, 31439), (2321, 29502), (2682, 25531), (3278, 20889), (3798, 18029), (4642, 14751), (4917, 13926), (6963, 9834)]