51818364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 141933792

約数和(自身を除く): 90115428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 421, 468, 526, 789, 842, 1052, 1263, 1578, 1684, 2367, 2526, 3156, 3419, 3789, 4734, 5052, 5473, 6838, 7578, 9468, 10257, 10946, 13676, 15156, 16419, 20514, 21892, 30771, 32838, 41028, 49257, 61542, 65676, 98514, 110723, 123084, 197028, 221446, 332169, 442892, 664338, 996507, 1328676, 1439399, 1993014, 2878798, 3986028, 4318197, 5757596, 8636394, 12954591, 17272788, 25909182, 51818364]

約数ペア:

[(1, 51818364), (2, 25909182), (3, 17272788), (4, 12954591), (6, 8636394), (9, 5757596), (12, 4318197), (13, 3986028), (18, 2878798), (26, 1993014), (36, 1439399), (39, 1328676), (52, 996507), (78, 664338), (117, 442892), (156, 332169), (234, 221446), (263, 197028), (421, 123084), (468, 110723), (526, 98514), (789, 65676), (842, 61542), (1052, 49257), (1263, 41028), (1578, 32838), (1684, 30771), (2367, 21892), (2526, 20514), (3156, 16419), (3419, 15156), (3789, 13676), (4734, 10946), (5052, 10257), (5473, 9468), (6838, 7578)]