138969684

素因数分解:

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

素因数の和:78805

約数の個数: 54

約数和(自身を含む): 408642234

約数和(自身を除く): 269672550

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, 441, 588, 882, 1764, 78781, 157562, 236343, 315124, 472686, 551467, 709029, 945372, 1102934, 1418058, 1654401, 2205868, 2836116, 3308802, 3860269, 4963203, 6617604, 7720538, 9926406, 11580807, 15441076, 19852812, 23161614, 34742421, 46323228, 69484842, 138969684]

約数ペア:

[(1, 138969684), (2, 69484842), (3, 46323228), (4, 34742421), (6, 23161614), (7, 19852812), (9, 15441076), (12, 11580807), (14, 9926406), (18, 7720538), (21, 6617604), (28, 4963203), (36, 3860269), (42, 3308802), (49, 2836116), (63, 2205868), (84, 1654401), (98, 1418058), (126, 1102934), (147, 945372), (196, 709029), (252, 551467), (294, 472686), (441, 315124), (588, 236343), (882, 157562), (1764, 78781)]