56798028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1151

約数の個数: 72

約数和(自身を含む): 164909472

約数和(自身を除く): 108111444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 877, 1028, 1542, 1754, 1799, 2313, 2631, 3084, 3508, 3598, 4626, 5262, 5397, 6139, 7196, 7893, 9252, 10524, 10794, 12278, 15786, 16191, 18417, 21588, 24556, 31572, 32382, 36834, 55251, 64764, 73668, 110502, 221004, 225389, 450778, 676167, 901556, 1352334, 1577723, 2028501, 2704668, 3155446, 4057002, 4733169, 6310892, 8114004, 9466338, 14199507, 18932676, 28399014, 56798028]

約数ペア:

[(1, 56798028), (2, 28399014), (3, 18932676), (4, 14199507), (6, 9466338), (7, 8114004), (9, 6310892), (12, 4733169), (14, 4057002), (18, 3155446), (21, 2704668), (28, 2028501), (36, 1577723), (42, 1352334), (63, 901556), (84, 676167), (126, 450778), (252, 225389), (257, 221004), (514, 110502), (771, 73668), (877, 64764), (1028, 55251), (1542, 36834), (1754, 32382), (1799, 31572), (2313, 24556), (2631, 21588), (3084, 18417), (3508, 16191), (3598, 15786), (4626, 12278), (5262, 10794), (5397, 10524), (6139, 9252), (7196, 7893)]