56289996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1763

約数の個数: 72

約数和(自身を含む): 163887360

約数和(自身を除く): 107597364

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, 1607, 1668, 1946, 2502, 2919, 3214, 3892, 4821, 5004, 5838, 6428, 8757, 9642, 11249, 11676, 14463, 17514, 19284, 22498, 28926, 33747, 35028, 44996, 57852, 67494, 101241, 134988, 202482, 223373, 404964, 446746, 670119, 893492, 1340238, 1563611, 2010357, 2680476, 3127222, 4020714, 4690833, 6254444, 8041428, 9381666, 14072499, 18763332, 28144998, 56289996]

約数ペア:

[(1, 56289996), (2, 28144998), (3, 18763332), (4, 14072499), (6, 9381666), (7, 8041428), (9, 6254444), (12, 4690833), (14, 4020714), (18, 3127222), (21, 2680476), (28, 2010357), (36, 1563611), (42, 1340238), (63, 893492), (84, 670119), (126, 446746), (139, 404964), (252, 223373), (278, 202482), (417, 134988), (556, 101241), (834, 67494), (973, 57852), (1251, 44996), (1607, 35028), (1668, 33747), (1946, 28926), (2502, 22498), (2919, 19284), (3214, 17514), (3892, 14463), (4821, 11676), (5004, 11249), (5838, 9642), (6428, 8757)]