78945456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 216950400

約数和(自身を除く): 138004944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 114, 152, 214, 228, 304, 321, 428, 456, 642, 809, 856, 912, 1284, 1618, 1712, 2033, 2427, 2568, 3236, 4066, 4854, 5136, 6099, 6472, 8132, 9708, 12198, 12944, 15371, 16264, 19416, 24396, 30742, 32528, 38832, 46113, 48792, 61484, 86563, 92226, 97584, 122968, 173126, 184452, 245936, 259689, 346252, 368904, 519378, 692504, 737808, 1038756, 1385008, 1644697, 2077512, 3289394, 4155024, 4934091, 6578788, 9868182, 13157576, 19736364, 26315152, 39472728, 78945456]

約数ペア:

[(1, 78945456), (2, 39472728), (3, 26315152), (4, 19736364), (6, 13157576), (8, 9868182), (12, 6578788), (16, 4934091), (19, 4155024), (24, 3289394), (38, 2077512), (48, 1644697), (57, 1385008), (76, 1038756), (107, 737808), (114, 692504), (152, 519378), (214, 368904), (228, 346252), (304, 259689), (321, 245936), (428, 184452), (456, 173126), (642, 122968), (809, 97584), (856, 92226), (912, 86563), (1284, 61484), (1618, 48792), (1712, 46113), (2033, 38832), (2427, 32528), (2568, 30742), (3236, 24396), (4066, 19416), (4854, 16264), (5136, 15371), (6099, 12944), (6472, 12198), (8132, 9708)]