12841668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 37477440

約数和(自身を除く): 24635772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 389, 393, 524, 778, 786, 917, 1167, 1179, 1556, 1572, 1834, 2334, 2358, 2723, 2751, 3501, 3668, 4668, 4716, 5446, 5502, 7002, 8169, 8253, 10892, 11004, 14004, 16338, 16506, 24507, 32676, 33012, 49014, 50959, 98028, 101918, 152877, 203836, 305754, 356713, 458631, 611508, 713426, 917262, 1070139, 1426852, 1834524, 2140278, 3210417, 4280556, 6420834, 12841668]

約数ペア:

[(1, 12841668), (2, 6420834), (3, 4280556), (4, 3210417), (6, 2140278), (7, 1834524), (9, 1426852), (12, 1070139), (14, 917262), (18, 713426), (21, 611508), (28, 458631), (36, 356713), (42, 305754), (63, 203836), (84, 152877), (126, 101918), (131, 98028), (252, 50959), (262, 49014), (389, 33012), (393, 32676), (524, 24507), (778, 16506), (786, 16338), (917, 14004), (1167, 11004), (1179, 10892), (1556, 8253), (1572, 8169), (1834, 7002), (2334, 5502), (2358, 5446), (2723, 4716), (2751, 4668), (3501, 3668)]