81894672

素因数分解:

$2^4\times 3^3\times {\mathrm{293}}^1\times {\mathrm{647}}^1$

素因数の和:957

約数の個数: 80

約数和(自身を含む): 236234880

約数和(自身を除く): 154340208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 293, 432, 586, 647, 879, 1172, 1294, 1758, 1941, 2344, 2588, 2637, 3516, 3882, 4688, 5176, 5274, 5823, 7032, 7764, 7911, 10352, 10548, 11646, 14064, 15528, 15822, 17469, 21096, 23292, 31056, 31644, 34938, 42192, 46584, 63288, 69876, 93168, 126576, 139752, 189571, 279504, 379142, 568713, 758284, 1137426, 1516568, 1706139, 2274852, 3033136, 3412278, 4549704, 5118417, 6824556, 9099408, 10236834, 13649112, 20473668, 27298224, 40947336, 81894672]

約数ペア:

[(1, 81894672), (2, 40947336), (3, 27298224), (4, 20473668), (6, 13649112), (8, 10236834), (9, 9099408), (12, 6824556), (16, 5118417), (18, 4549704), (24, 3412278), (27, 3033136), (36, 2274852), (48, 1706139), (54, 1516568), (72, 1137426), (108, 758284), (144, 568713), (216, 379142), (293, 279504), (432, 189571), (586, 139752), (647, 126576), (879, 93168), (1172, 69876), (1294, 63288), (1758, 46584), (1941, 42192), (2344, 34938), (2588, 31644), (2637, 31056), (3516, 23292), (3882, 21096), (4688, 17469), (5176, 15822), (5274, 15528), (5823, 14064), (7032, 11646), (7764, 10548), (7911, 10352)]