82560996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2357}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 240327360

約数和(自身を除く): 157766364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 973, 1251, 1668, 1946, 2357, 2502, 2919, 3892, 4714, 5004, 5838, 7071, 8757, 9428, 11676, 14142, 16499, 17514, 21213, 28284, 32998, 35028, 42426, 49497, 65996, 84852, 98994, 148491, 197988, 296982, 327623, 593964, 655246, 982869, 1310492, 1965738, 2293361, 2948607, 3931476, 4586722, 5897214, 6880083, 9173444, 11794428, 13760166, 20640249, 27520332, 41280498, 82560996]

約数ペア:

[(1, 82560996), (2, 41280498), (3, 27520332), (4, 20640249), (6, 13760166), (7, 11794428), (9, 9173444), (12, 6880083), (14, 5897214), (18, 4586722), (21, 3931476), (28, 2948607), (36, 2293361), (42, 1965738), (63, 1310492), (84, 982869), (126, 655246), (139, 593964), (252, 327623), (278, 296982), (417, 197988), (556, 148491), (834, 98994), (973, 84852), (1251, 65996), (1668, 49497), (1946, 42426), (2357, 35028), (2502, 32998), (2919, 28284), (3892, 21213), (4714, 17514), (5004, 16499), (5838, 14142), (7071, 11676), (8757, 9428)]