172431252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 499699200

約数和(自身を除く): 327267948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 389, 778, 1167, 1556, 1759, 2334, 2723, 3501, 3518, 4668, 5277, 5446, 7002, 7036, 8169, 10554, 10892, 12313, 14004, 15831, 16338, 21108, 24507, 24626, 31662, 32676, 36939, 49014, 49252, 63324, 73878, 98028, 110817, 147756, 221634, 443268, 684251, 1368502, 2052753, 2737004, 4105506, 4789757, 6158259, 8211012, 9579514, 12316518, 14369271, 19159028, 24633036, 28738542, 43107813, 57477084, 86215626, 172431252]

約数ペア:

[(1, 172431252), (2, 86215626), (3, 57477084), (4, 43107813), (6, 28738542), (7, 24633036), (9, 19159028), (12, 14369271), (14, 12316518), (18, 9579514), (21, 8211012), (28, 6158259), (36, 4789757), (42, 4105506), (63, 2737004), (84, 2052753), (126, 1368502), (252, 684251), (389, 443268), (778, 221634), (1167, 147756), (1556, 110817), (1759, 98028), (2334, 73878), (2723, 63324), (3501, 49252), (3518, 49014), (4668, 36939), (5277, 32676), (5446, 31662), (7002, 24626), (7036, 24507), (8169, 21108), (10554, 16338), (10892, 15831), (12313, 14004)]