66901608

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^2$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 188492850

約数和(自身を除く): 121591242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 179, 232, 261, 348, 358, 522, 537, 696, 716, 1044, 1074, 1432, 1611, 2088, 2148, 3222, 4296, 5191, 6444, 10382, 12888, 15573, 20764, 31146, 32041, 41528, 46719, 62292, 64082, 93438, 96123, 124584, 128164, 186876, 192246, 256328, 288369, 373752, 384492, 576738, 768984, 929189, 1153476, 1858378, 2306952, 2787567, 3716756, 5575134, 7433512, 8362701, 11150268, 16725402, 22300536, 33450804, 66901608]

約数ペア:

[(1, 66901608), (2, 33450804), (3, 22300536), (4, 16725402), (6, 11150268), (8, 8362701), (9, 7433512), (12, 5575134), (18, 3716756), (24, 2787567), (29, 2306952), (36, 1858378), (58, 1153476), (72, 929189), (87, 768984), (116, 576738), (174, 384492), (179, 373752), (232, 288369), (261, 256328), (348, 192246), (358, 186876), (522, 128164), (537, 124584), (696, 96123), (716, 93438), (1044, 64082), (1074, 62292), (1432, 46719), (1611, 41528), (2088, 32041), (2148, 31146), (3222, 20764), (4296, 15573), (5191, 12888), (6444, 10382)]