55545084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 161336448

約数和(自身を除く): 105791364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 227, 252, 454, 681, 908, 971, 1362, 1589, 1942, 2043, 2724, 2913, 3178, 3884, 4086, 4767, 5826, 6356, 6797, 8172, 8739, 9534, 11652, 13594, 14301, 17478, 19068, 20391, 27188, 28602, 34956, 40782, 57204, 61173, 81564, 122346, 220417, 244692, 440834, 661251, 881668, 1322502, 1542919, 1983753, 2645004, 3085838, 3967506, 4628757, 6171676, 7935012, 9257514, 13886271, 18515028, 27772542, 55545084]

約数ペア:

[(1, 55545084), (2, 27772542), (3, 18515028), (4, 13886271), (6, 9257514), (7, 7935012), (9, 6171676), (12, 4628757), (14, 3967506), (18, 3085838), (21, 2645004), (28, 1983753), (36, 1542919), (42, 1322502), (63, 881668), (84, 661251), (126, 440834), (227, 244692), (252, 220417), (454, 122346), (681, 81564), (908, 61173), (971, 57204), (1362, 40782), (1589, 34956), (1942, 28602), (2043, 27188), (2724, 20391), (2913, 19068), (3178, 17478), (3884, 14301), (4086, 13594), (4767, 11652), (5826, 9534), (6356, 8739), (6797, 8172)]