51072588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 148206240

約数和(自身を除く): 97133652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 521, 778, 1042, 1167, 1556, 1563, 2084, 2334, 2723, 3126, 3501, 3647, 4668, 4689, 5446, 6252, 7002, 7294, 8169, 9378, 10892, 10941, 14004, 14588, 16338, 18756, 21882, 24507, 32676, 32823, 43764, 49014, 65646, 98028, 131292, 202669, 405338, 608007, 810676, 1216014, 1418683, 1824021, 2432028, 2837366, 3648042, 4256049, 5674732, 7296084, 8512098, 12768147, 17024196, 25536294, 51072588]

約数ペア:

[(1, 51072588), (2, 25536294), (3, 17024196), (4, 12768147), (6, 8512098), (7, 7296084), (9, 5674732), (12, 4256049), (14, 3648042), (18, 2837366), (21, 2432028), (28, 1824021), (36, 1418683), (42, 1216014), (63, 810676), (84, 608007), (126, 405338), (252, 202669), (389, 131292), (521, 98028), (778, 65646), (1042, 49014), (1167, 43764), (1556, 32823), (1563, 32676), (2084, 24507), (2334, 21882), (2723, 18756), (3126, 16338), (3501, 14588), (3647, 14004), (4668, 10941), (4689, 10892), (5446, 9378), (6252, 8169), (7002, 7294)]