61391376

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 181398360

約数和(自身を除く): 120006984

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, 241, 244, 261, 348, 366, 464, 482, 488, 522, 549, 696, 723, 732, 964, 976, 1044, 1098, 1392, 1446, 1464, 1769, 1928, 2088, 2169, 2196, 2892, 2928, 3538, 3856, 4176, 4338, 4392, 5307, 5784, 6989, 7076, 8676, 8784, 10614, 11568, 13978, 14152, 14701, 15921, 17352, 20967, 21228, 27956, 28304, 29402, 31842, 34704, 41934, 42456, 44103, 55912, 58804, 62901, 63684, 83868, 84912, 88206, 111824, 117608, 125802, 127368, 132309, 167736, 176412, 235216, 251604, 254736, 264618, 335472, 352824, 426329, 503208, 529236, 705648, 852658, 1006416, 1058472, 1278987, 1705316, 2116944, 2557974, 3410632, 3836961, 5115948, 6821264, 7673922, 10231896, 15347844, 20463792, 30695688, 61391376]

約数ペア:

[(1, 61391376), (2, 30695688), (3, 20463792), (4, 15347844), (6, 10231896), (8, 7673922), (9, 6821264), (12, 5115948), (16, 3836961), (18, 3410632), (24, 2557974), (29, 2116944), (36, 1705316), (48, 1278987), (58, 1058472), (61, 1006416), (72, 852658), (87, 705648), (116, 529236), (122, 503208), (144, 426329), (174, 352824), (183, 335472), (232, 264618), (241, 254736), (244, 251604), (261, 235216), (348, 176412), (366, 167736), (464, 132309), (482, 127368), (488, 125802), (522, 117608), (549, 111824), (696, 88206), (723, 84912), (732, 83868), (964, 63684), (976, 62901), (1044, 58804), (1098, 55912), (1392, 44103), (1446, 42456), (1464, 41934), (1769, 34704), (1928, 31842), (2088, 29402), (2169, 28304), (2196, 27956), (2892, 21228), (2928, 20967), (3538, 17352), (3856, 15921), (4176, 14701), (4338, 14152), (4392, 13978), (5307, 11568), (5784, 10614), (6989, 8784), (7076, 8676)]