81209371344

素因数分解:

$2^4\times 3^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1\times {\mathrm{2711}}^1$

素因数の和:4328

約数の個数: 80

約数和(自身を含む): 210408675840

約数和(自身を除く): 129199304496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 659, 947, 1318, 1894, 1977, 2636, 2711, 2841, 3788, 3954, 5272, 5422, 5682, 7576, 7908, 8133, 10544, 10844, 11364, 15152, 15816, 16266, 21688, 22728, 31632, 32532, 43376, 45456, 65064, 130128, 624073, 1248146, 1786549, 1872219, 2496292, 2567317, 3573098, 3744438, 4992584, 5134634, 5359647, 7146196, 7488876, 7701951, 9985168, 10269268, 10719294, 14292392, 14977752, 15403902, 20538536, 21438588, 28584784, 29955504, 30807804, 41077072, 42877176, 61615608, 85754352, 123231216, 1691861903, 3383723806, 5075585709, 6767447612, 10151171418, 13534895224, 20302342836, 27069790448, 40604685672, 81209371344]

約数ペア:

[(1, 81209371344), (2, 40604685672), (3, 27069790448), (4, 20302342836), (6, 13534895224), (8, 10151171418), (12, 6767447612), (16, 5075585709), (24, 3383723806), (48, 1691861903), (659, 123231216), (947, 85754352), (1318, 61615608), (1894, 42877176), (1977, 41077072), (2636, 30807804), (2711, 29955504), (2841, 28584784), (3788, 21438588), (3954, 20538536), (5272, 15403902), (5422, 14977752), (5682, 14292392), (7576, 10719294), (7908, 10269268), (8133, 9985168), (10544, 7701951), (10844, 7488876), (11364, 7146196), (15152, 5359647), (15816, 5134634), (16266, 4992584), (21688, 3744438), (22728, 3573098), (31632, 2567317), (32532, 2496292), (43376, 1872219), (45456, 1786549), (65064, 1248146), (130128, 624073)]