51445836

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 143880464

約数和(自身を除く): 92434628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 2971, 4329, 5772, 5942, 8658, 8913, 11884, 17316, 17826, 26739, 35652, 38623, 53478, 77246, 106956, 109927, 115869, 154492, 219854, 231738, 329781, 347607, 439708, 463476, 659562, 695214, 989343, 1319124, 1390428, 1429051, 1978686, 2858102, 3957372, 4287153, 5716204, 8574306, 12861459, 17148612, 25722918, 51445836]

約数ペア:

[(1, 51445836), (2, 25722918), (3, 17148612), (4, 12861459), (6, 8574306), (9, 5716204), (12, 4287153), (13, 3957372), (18, 2858102), (26, 1978686), (36, 1429051), (37, 1390428), (39, 1319124), (52, 989343), (74, 695214), (78, 659562), (111, 463476), (117, 439708), (148, 347607), (156, 329781), (222, 231738), (234, 219854), (333, 154492), (444, 115869), (468, 109927), (481, 106956), (666, 77246), (962, 53478), (1332, 38623), (1443, 35652), (1924, 26739), (2886, 17826), (2971, 17316), (4329, 11884), (5772, 8913), (5942, 8658)]