79955988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1667}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 213717504

約数和(自身を除く): 133761516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 571, 1142, 1667, 1713, 2284, 3334, 3426, 3997, 5001, 6668, 6852, 7994, 10002, 11669, 11991, 15988, 20004, 23338, 23982, 35007, 46676, 47964, 70014, 140028, 951857, 1903714, 2855571, 3807428, 5711142, 6662999, 11422284, 13325998, 19988997, 26651996, 39977994, 79955988]

約数ペア:

[(1, 79955988), (2, 39977994), (3, 26651996), (4, 19988997), (6, 13325998), (7, 11422284), (12, 6662999), (14, 5711142), (21, 3807428), (28, 2855571), (42, 1903714), (84, 951857), (571, 140028), (1142, 70014), (1667, 47964), (1713, 46676), (2284, 35007), (3334, 23982), (3426, 23338), (3997, 20004), (5001, 15988), (6668, 11991), (6852, 11669), (7994, 10002)]