78977892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2417}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 211236480

約数和(自身を除く): 132258588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2417, 2723, 4668, 4834, 5446, 7251, 8169, 9668, 10892, 14502, 16338, 16919, 29004, 32676, 33838, 50757, 67676, 101514, 203028, 940213, 1880426, 2820639, 3760852, 5641278, 6581491, 11282556, 13162982, 19744473, 26325964, 39488946, 78977892]

約数ペア:

[(1, 78977892), (2, 39488946), (3, 26325964), (4, 19744473), (6, 13162982), (7, 11282556), (12, 6581491), (14, 5641278), (21, 3760852), (28, 2820639), (42, 1880426), (84, 940213), (389, 203028), (778, 101514), (1167, 67676), (1556, 50757), (2334, 33838), (2417, 32676), (2723, 29004), (4668, 16919), (4834, 16338), (5446, 14502), (7251, 10892), (8169, 9668)]