77981856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 220123008

約数和(自身を除く): 142141152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 71, 96, 102, 136, 142, 204, 213, 272, 284, 408, 426, 544, 568, 673, 816, 852, 1136, 1207, 1346, 1632, 1704, 2019, 2272, 2414, 2692, 3408, 3621, 4038, 4828, 5384, 6816, 7242, 8076, 9656, 10768, 11441, 14484, 16152, 19312, 21536, 22882, 28968, 32304, 34323, 38624, 45764, 47783, 57936, 64608, 68646, 91528, 95566, 115872, 137292, 143349, 183056, 191132, 274584, 286698, 366112, 382264, 549168, 573396, 764528, 812311, 1098336, 1146792, 1529056, 1624622, 2293584, 2436933, 3249244, 4587168, 4873866, 6498488, 9747732, 12996976, 19495464, 25993952, 38990928, 77981856]

約数ペア:

[(1, 77981856), (2, 38990928), (3, 25993952), (4, 19495464), (6, 12996976), (8, 9747732), (12, 6498488), (16, 4873866), (17, 4587168), (24, 3249244), (32, 2436933), (34, 2293584), (48, 1624622), (51, 1529056), (68, 1146792), (71, 1098336), (96, 812311), (102, 764528), (136, 573396), (142, 549168), (204, 382264), (213, 366112), (272, 286698), (284, 274584), (408, 191132), (426, 183056), (544, 143349), (568, 137292), (673, 115872), (816, 95566), (852, 91528), (1136, 68646), (1207, 64608), (1346, 57936), (1632, 47783), (1704, 45764), (2019, 38624), (2272, 34323), (2414, 32304), (2692, 28968), (3408, 22882), (3621, 21536), (4038, 19312), (4828, 16152), (5384, 14484), (6816, 11441), (7242, 10768), (8076, 9656)]