66385548

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^2\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 177282000

約数和(自身を除く): 110896452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 449, 666, 898, 999, 1332, 1347, 1369, 1796, 1998, 2694, 2738, 3996, 4041, 4107, 5388, 5476, 8082, 8214, 12123, 12321, 16164, 16428, 16613, 24246, 24642, 33226, 36963, 48492, 49284, 49839, 66452, 73926, 99678, 147852, 149517, 199356, 299034, 448551, 598068, 614681, 897102, 1229362, 1794204, 1844043, 2458724, 3688086, 5532129, 7376172, 11064258, 16596387, 22128516, 33192774, 66385548]

約数ペア:

[(1, 66385548), (2, 33192774), (3, 22128516), (4, 16596387), (6, 11064258), (9, 7376172), (12, 5532129), (18, 3688086), (27, 2458724), (36, 1844043), (37, 1794204), (54, 1229362), (74, 897102), (108, 614681), (111, 598068), (148, 448551), (222, 299034), (333, 199356), (444, 149517), (449, 147852), (666, 99678), (898, 73926), (999, 66452), (1332, 49839), (1347, 49284), (1369, 48492), (1796, 36963), (1998, 33226), (2694, 24642), (2738, 24246), (3996, 16613), (4041, 16428), (4107, 16164), (5388, 12321), (5476, 12123), (8082, 8214)]