74637648

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 220376520

約数和(自身を除く): 145738872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 61, 72, 87, 116, 122, 144, 174, 183, 232, 244, 261, 293, 348, 366, 464, 488, 522, 549, 586, 696, 732, 879, 976, 1044, 1098, 1172, 1392, 1464, 1758, 1769, 2088, 2196, 2344, 2637, 2928, 3516, 3538, 4176, 4392, 4688, 5274, 5307, 7032, 7076, 8497, 8784, 10548, 10614, 14064, 14152, 15921, 16994, 17873, 21096, 21228, 25491, 28304, 31842, 33988, 35746, 42192, 42456, 50982, 53619, 63684, 67976, 71492, 76473, 84912, 101964, 107238, 127368, 135952, 142984, 152946, 160857, 203928, 214476, 254736, 285968, 305892, 321714, 407856, 428952, 518317, 611784, 643428, 857904, 1036634, 1223568, 1286856, 1554951, 2073268, 2573712, 3109902, 4146536, 4664853, 6219804, 8293072, 9329706, 12439608, 18659412, 24879216, 37318824, 74637648]

約数ペア:

[(1, 74637648), (2, 37318824), (3, 24879216), (4, 18659412), (6, 12439608), (8, 9329706), (9, 8293072), (12, 6219804), (16, 4664853), (18, 4146536), (24, 3109902), (29, 2573712), (36, 2073268), (48, 1554951), (58, 1286856), (61, 1223568), (72, 1036634), (87, 857904), (116, 643428), (122, 611784), (144, 518317), (174, 428952), (183, 407856), (232, 321714), (244, 305892), (261, 285968), (293, 254736), (348, 214476), (366, 203928), (464, 160857), (488, 152946), (522, 142984), (549, 135952), (586, 127368), (696, 107238), (732, 101964), (879, 84912), (976, 76473), (1044, 71492), (1098, 67976), (1172, 63684), (1392, 53619), (1464, 50982), (1758, 42456), (1769, 42192), (2088, 35746), (2196, 33988), (2344, 31842), (2637, 28304), (2928, 25491), (3516, 21228), (3538, 21096), (4176, 17873), (4392, 16994), (4688, 15921), (5274, 14152), (5307, 14064), (7032, 10614), (7076, 10548), (8497, 8784)]