65578842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 183398400

約数和(自身を除く): 117819558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 114, 126, 133, 138, 161, 171, 189, 207, 266, 322, 342, 378, 397, 399, 414, 437, 483, 513, 621, 794, 798, 874, 966, 1026, 1191, 1197, 1242, 1311, 1449, 2382, 2394, 2622, 2779, 2898, 3059, 3573, 3591, 3933, 4347, 5558, 6118, 7146, 7182, 7543, 7866, 8337, 8694, 9131, 9177, 10719, 11799, 15086, 16674, 18262, 18354, 21438, 22629, 23598, 25011, 27393, 27531, 45258, 50022, 52801, 54786, 55062, 63917, 67887, 75033, 82179, 82593, 105602, 127834, 135774, 150066, 158403, 164358, 165186, 173489, 191751, 203661, 246537, 316806, 346978, 383502, 407322, 475209, 493074, 520467, 575253, 950418, 1040934, 1150506, 1214423, 1425627, 1561401, 1725759, 2428846, 2851254, 3122802, 3451518, 3643269, 4684203, 7286538, 9368406, 10929807, 21859614, 32789421, 65578842]

約数ペア:

[(1, 65578842), (2, 32789421), (3, 21859614), (6, 10929807), (7, 9368406), (9, 7286538), (14, 4684203), (18, 3643269), (19, 3451518), (21, 3122802), (23, 2851254), (27, 2428846), (38, 1725759), (42, 1561401), (46, 1425627), (54, 1214423), (57, 1150506), (63, 1040934), (69, 950418), (114, 575253), (126, 520467), (133, 493074), (138, 475209), (161, 407322), (171, 383502), (189, 346978), (207, 316806), (266, 246537), (322, 203661), (342, 191751), (378, 173489), (397, 165186), (399, 164358), (414, 158403), (437, 150066), (483, 135774), (513, 127834), (621, 105602), (794, 82593), (798, 82179), (874, 75033), (966, 67887), (1026, 63917), (1191, 55062), (1197, 54786), (1242, 52801), (1311, 50022), (1449, 45258), (2382, 27531), (2394, 27393), (2622, 25011), (2779, 23598), (2898, 22629), (3059, 21438), (3573, 18354), (3591, 18262), (3933, 16674), (4347, 15086), (5558, 11799), (6118, 10719), (7146, 9177), (7182, 9131), (7543, 8694), (7866, 8337)]