66206556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 181285104

約数和(自身を除く): 115078548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 241, 468, 482, 587, 723, 964, 1174, 1446, 1761, 2169, 2348, 2892, 3133, 3522, 4338, 5283, 6266, 7044, 7631, 8676, 9399, 10566, 12532, 15262, 18798, 21132, 22893, 28197, 30524, 37596, 45786, 56394, 68679, 91572, 112788, 137358, 141467, 274716, 282934, 424401, 565868, 848802, 1273203, 1697604, 1839071, 2546406, 3678142, 5092812, 5517213, 7356284, 11034426, 16551639, 22068852, 33103278, 66206556]

約数ペア:

[(1, 66206556), (2, 33103278), (3, 22068852), (4, 16551639), (6, 11034426), (9, 7356284), (12, 5517213), (13, 5092812), (18, 3678142), (26, 2546406), (36, 1839071), (39, 1697604), (52, 1273203), (78, 848802), (117, 565868), (156, 424401), (234, 282934), (241, 274716), (468, 141467), (482, 137358), (587, 112788), (723, 91572), (964, 68679), (1174, 56394), (1446, 45786), (1761, 37596), (2169, 30524), (2348, 28197), (2892, 22893), (3133, 21132), (3522, 18798), (4338, 15262), (5283, 12532), (6266, 10566), (7044, 9399), (7631, 8676)]