81413766

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8179}}^1$

素因数の和:8273

約数の個数: 48

約数和(自身を含む): 204172800

約数和(自身を除く): 122759034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 8179, 9954, 16358, 24537, 49074, 57253, 73611, 114506, 147222, 171759, 343518, 515277, 646141, 1030554, 1292282, 1938423, 3876846, 4522987, 5815269, 9045974, 11630538, 13568961, 27137922, 40706883, 81413766]

約数ペア:

[(1, 81413766), (2, 40706883), (3, 27137922), (6, 13568961), (7, 11630538), (9, 9045974), (14, 5815269), (18, 4522987), (21, 3876846), (42, 1938423), (63, 1292282), (79, 1030554), (126, 646141), (158, 515277), (237, 343518), (474, 171759), (553, 147222), (711, 114506), (1106, 73611), (1422, 57253), (1659, 49074), (3318, 24537), (4977, 16358), (8179, 9954)]