16366788

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 43669080

約数和(自身を除く): 27302292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 257, 261, 348, 366, 514, 522, 549, 732, 771, 1028, 1044, 1098, 1542, 1769, 2196, 2313, 3084, 3538, 4626, 5307, 7076, 7453, 9252, 10614, 14906, 15677, 15921, 21228, 22359, 29812, 31354, 31842, 44718, 47031, 62708, 63684, 67077, 89436, 94062, 134154, 141093, 188124, 268308, 282186, 454633, 564372, 909266, 1363899, 1818532, 2727798, 4091697, 5455596, 8183394, 16366788]

約数ペア:

[(1, 16366788), (2, 8183394), (3, 5455596), (4, 4091697), (6, 2727798), (9, 1818532), (12, 1363899), (18, 909266), (29, 564372), (36, 454633), (58, 282186), (61, 268308), (87, 188124), (116, 141093), (122, 134154), (174, 94062), (183, 89436), (244, 67077), (257, 63684), (261, 62708), (348, 47031), (366, 44718), (514, 31842), (522, 31354), (549, 29812), (732, 22359), (771, 21228), (1028, 15921), (1044, 15677), (1098, 14906), (1542, 10614), (1769, 9252), (2196, 7453), (2313, 7076), (3084, 5307), (3538, 4626)]