72724078

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 135991296

約数和(自身を除く): 63267218

約数列:

[1, 2, 7, 14, 31, 41, 61, 62, 67, 82, 122, 134, 217, 287, 427, 434, 469, 574, 854, 938, 1271, 1891, 2077, 2501, 2542, 2747, 3782, 4087, 4154, 5002, 5494, 8174, 8897, 13237, 14539, 17507, 17794, 19229, 26474, 28609, 29078, 35014, 38458, 57218, 77531, 85157, 126697, 155062, 167567, 170314, 253394, 335134, 542717, 596099, 886879, 1085434, 1172969, 1192198, 1773758, 2345938, 5194577, 10389154, 36362039, 72724078]

約数ペア:

[(1, 72724078), (2, 36362039), (7, 10389154), (14, 5194577), (31, 2345938), (41, 1773758), (61, 1192198), (62, 1172969), (67, 1085434), (82, 886879), (122, 596099), (134, 542717), (217, 335134), (287, 253394), (427, 170314), (434, 167567), (469, 155062), (574, 126697), (854, 85157), (938, 77531), (1271, 57218), (1891, 38458), (2077, 35014), (2501, 29078), (2542, 28609), (2747, 26474), (3782, 19229), (4087, 17794), (4154, 17507), (5002, 14539), (5494, 13237), (8174, 8897)]