78860418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1611

約数の個数: 64

約数和(自身を含む): 196250880

約数和(自身を除く): 117390462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 97, 182, 194, 273, 291, 546, 582, 679, 1261, 1358, 1489, 2037, 2522, 2978, 3783, 4074, 4467, 7566, 8827, 8934, 10423, 17654, 19357, 20846, 26481, 31269, 38714, 52962, 58071, 62538, 116142, 135499, 144433, 270998, 288866, 406497, 433299, 812994, 866598, 1011031, 1877629, 2022062, 3033093, 3755258, 5632887, 6066186, 11265774, 13143403, 26286806, 39430209, 78860418]

約数ペア:

[(1, 78860418), (2, 39430209), (3, 26286806), (6, 13143403), (7, 11265774), (13, 6066186), (14, 5632887), (21, 3755258), (26, 3033093), (39, 2022062), (42, 1877629), (78, 1011031), (91, 866598), (97, 812994), (182, 433299), (194, 406497), (273, 288866), (291, 270998), (546, 144433), (582, 135499), (679, 116142), (1261, 62538), (1358, 58071), (1489, 52962), (2037, 38714), (2522, 31269), (2978, 26481), (3783, 20846), (4074, 19357), (4467, 17654), (7566, 10423), (8827, 8934)]