972787788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{78781}}^1$

素因数の和:78812

約数の個数: 72

約数和(自身を含む): 2867664800

約数和(自身を除く): 1894877012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 78781, 157562, 236343, 315124, 472686, 551467, 709029, 945372, 1102934, 1418058, 1654401, 2205868, 2836116, 3308802, 3860269, 4963203, 6617604, 7720538, 9926406, 11580807, 15441076, 19852812, 23161614, 27021883, 34742421, 46323228, 54043766, 69484842, 81065649, 108087532, 138969684, 162131298, 243196947, 324262596, 486393894, 972787788]

約数ペア:

[(1, 972787788), (2, 486393894), (3, 324262596), (4, 243196947), (6, 162131298), (7, 138969684), (9, 108087532), (12, 81065649), (14, 69484842), (18, 54043766), (21, 46323228), (28, 34742421), (36, 27021883), (42, 23161614), (49, 19852812), (63, 15441076), (84, 11580807), (98, 9926406), (126, 7720538), (147, 6617604), (196, 4963203), (252, 3860269), (294, 3308802), (343, 2836116), (441, 2205868), (588, 1654401), (686, 1418058), (882, 1102934), (1029, 945372), (1372, 709029), (1764, 551467), (2058, 472686), (3087, 315124), (4116, 236343), (6174, 157562), (12348, 78781)]