7971227334

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{64489}}^1$

素因数の和:64619

約数の個数: 80

約数和(自身を含む): 20600685600

約数和(自身を除く): 12629458266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 189, 218, 327, 378, 567, 654, 763, 981, 1134, 1526, 1962, 2289, 2943, 4578, 5886, 6867, 8829, 13734, 17658, 20601, 41202, 61803, 64489, 123606, 128978, 193467, 386934, 451423, 580401, 902846, 1160802, 1354269, 1741203, 2708538, 3482406, 4062807, 5223609, 7029301, 8125614, 10447218, 12188421, 14058602, 21087903, 24376842, 36565263, 42175806, 49205107, 63263709, 73130526, 98410214, 126527418, 147615321, 189791127, 295230642, 379582254, 442845963, 569373381, 885691926, 1138746762, 1328537889, 2657075778, 3985613667, 7971227334]

約数ペア:

[(1, 7971227334), (2, 3985613667), (3, 2657075778), (6, 1328537889), (7, 1138746762), (9, 885691926), (14, 569373381), (18, 442845963), (21, 379582254), (27, 295230642), (42, 189791127), (54, 147615321), (63, 126527418), (81, 98410214), (109, 73130526), (126, 63263709), (162, 49205107), (189, 42175806), (218, 36565263), (327, 24376842), (378, 21087903), (567, 14058602), (654, 12188421), (763, 10447218), (981, 8125614), (1134, 7029301), (1526, 5223609), (1962, 4062807), (2289, 3482406), (2943, 2708538), (4578, 1741203), (5886, 1354269), (6867, 1160802), (8829, 902846), (13734, 580401), (17658, 451423), (20601, 386934), (41202, 193467), (61803, 128978), (64489, 123606)]