25722396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{991}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 75106304

約数和(自身を除く): 49383908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 991, 1236, 1442, 1854, 1982, 2163, 2884, 2973, 3708, 3964, 4326, 5946, 6489, 6937, 8652, 8919, 11892, 12978, 13874, 17838, 20811, 25956, 27748, 35676, 41622, 62433, 83244, 102073, 124866, 204146, 249732, 306219, 408292, 612438, 714511, 918657, 1224876, 1429022, 1837314, 2143533, 2858044, 3674628, 4287066, 6430599, 8574132, 12861198, 25722396]

約数ペア:

[(1, 25722396), (2, 12861198), (3, 8574132), (4, 6430599), (6, 4287066), (7, 3674628), (9, 2858044), (12, 2143533), (14, 1837314), (18, 1429022), (21, 1224876), (28, 918657), (36, 714511), (42, 612438), (63, 408292), (84, 306219), (103, 249732), (126, 204146), (206, 124866), (252, 102073), (309, 83244), (412, 62433), (618, 41622), (721, 35676), (927, 27748), (991, 25956), (1236, 20811), (1442, 17838), (1854, 13874), (1982, 12978), (2163, 11892), (2884, 8919), (2973, 8652), (3708, 6937), (3964, 6489), (4326, 5946)]