61915504

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 143546368

約数和(自身を除く): 81630864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 67, 74, 112, 134, 148, 223, 259, 268, 296, 446, 469, 518, 536, 592, 892, 938, 1036, 1072, 1561, 1784, 1876, 2072, 2479, 3122, 3568, 3752, 4144, 4958, 6244, 7504, 8251, 9916, 12488, 14941, 16502, 17353, 19832, 24976, 29882, 33004, 34706, 39664, 57757, 59764, 66008, 69412, 104587, 115514, 119528, 132016, 138824, 209174, 231028, 239056, 277648, 418348, 462056, 552817, 836696, 924112, 1105634, 1673392, 2211268, 3869719, 4422536, 7739438, 8845072, 15478876, 30957752, 61915504]

約数ペア:

[(1, 61915504), (2, 30957752), (4, 15478876), (7, 8845072), (8, 7739438), (14, 4422536), (16, 3869719), (28, 2211268), (37, 1673392), (56, 1105634), (67, 924112), (74, 836696), (112, 552817), (134, 462056), (148, 418348), (223, 277648), (259, 239056), (268, 231028), (296, 209174), (446, 138824), (469, 132016), (518, 119528), (536, 115514), (592, 104587), (892, 69412), (938, 66008), (1036, 59764), (1072, 57757), (1561, 39664), (1784, 34706), (1876, 33004), (2072, 29882), (2479, 24976), (3122, 19832), (3568, 17353), (3752, 16502), (4144, 14941), (4958, 12488), (6244, 9916), (7504, 8251)]