2171538252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{2693}}^1$

素因数の和:4439

約数の個数: 72

約数和(自身を含む): 5917036944

約数和(自身を除く): 3745498692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1723, 2693, 3446, 5169, 5386, 6892, 8079, 10338, 10772, 15507, 16158, 20676, 22399, 24237, 31014, 32316, 35009, 44798, 48474, 62028, 67197, 70018, 89596, 96948, 105027, 134394, 140036, 201591, 210054, 268788, 315081, 403182, 420108, 630162, 806364, 1260324, 4640039, 9280078, 13920117, 18560156, 27840234, 41760351, 55680468, 60320507, 83520702, 120641014, 167041404, 180961521, 241282028, 361923042, 542884563, 723846084, 1085769126, 2171538252]

約数ペア:

[(1, 2171538252), (2, 1085769126), (3, 723846084), (4, 542884563), (6, 361923042), (9, 241282028), (12, 180961521), (13, 167041404), (18, 120641014), (26, 83520702), (36, 60320507), (39, 55680468), (52, 41760351), (78, 27840234), (117, 18560156), (156, 13920117), (234, 9280078), (468, 4640039), (1723, 1260324), (2693, 806364), (3446, 630162), (5169, 420108), (5386, 403182), (6892, 315081), (8079, 268788), (10338, 210054), (10772, 201591), (15507, 140036), (16158, 134394), (20676, 105027), (22399, 96948), (24237, 89596), (31014, 70018), (32316, 67197), (35009, 62028), (44798, 48474)]