81860208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89759}}^1$

素因数の和:89789

約数の個数: 40

約数和(自身を含む): 222604800

約数和(自身を除く): 140744592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 89759, 179518, 269277, 359036, 538554, 718072, 1077108, 1436144, 1705421, 2154216, 3410842, 4308432, 5116263, 6821684, 10232526, 13643368, 20465052, 27286736, 40930104, 81860208]

約数ペア:

[(1, 81860208), (2, 40930104), (3, 27286736), (4, 20465052), (6, 13643368), (8, 10232526), (12, 6821684), (16, 5116263), (19, 4308432), (24, 3410842), (38, 2154216), (48, 1705421), (57, 1436144), (76, 1077108), (114, 718072), (152, 538554), (228, 359036), (304, 269277), (456, 179518), (912, 89759)]