22477842

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 72

約数和(自身を含む): 53878500

約数和(自身を除く): 31400658

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 149, 153, 174, 261, 289, 298, 306, 447, 493, 522, 578, 867, 894, 986, 1341, 1479, 1734, 2533, 2601, 2682, 2958, 4321, 4437, 5066, 5202, 7599, 8381, 8642, 8874, 12963, 15198, 16762, 22797, 25143, 25926, 38889, 43061, 45594, 50286, 73457, 75429, 77778, 86122, 129183, 146914, 150858, 220371, 258366, 387549, 440742, 661113, 775098, 1248769, 1322226, 2497538, 3746307, 7492614, 11238921, 22477842]

約数ペア:

[(1, 22477842), (2, 11238921), (3, 7492614), (6, 3746307), (9, 2497538), (17, 1322226), (18, 1248769), (29, 775098), (34, 661113), (51, 440742), (58, 387549), (87, 258366), (102, 220371), (149, 150858), (153, 146914), (174, 129183), (261, 86122), (289, 77778), (298, 75429), (306, 73457), (447, 50286), (493, 45594), (522, 43061), (578, 38889), (867, 25926), (894, 25143), (986, 22797), (1341, 16762), (1479, 15198), (1734, 12963), (2533, 8874), (2601, 8642), (2682, 8381), (2958, 7599), (4321, 5202), (4437, 5066)]