78220548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5261}}^1$

素因数の和:5337

約数の個数: 72

約数和(自身を含む): 229844160

約数和(自身を除く): 151623612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 5261, 7434, 10522, 14868, 15783, 21044, 31566, 36827, 47349, 63132, 73654, 94698, 110481, 147308, 189396, 220962, 310399, 331443, 441924, 620798, 662886, 931197, 1241596, 1325772, 1862394, 2172793, 2793591, 3724788, 4345586, 5587182, 6518379, 8691172, 11174364, 13036758, 19555137, 26073516, 39110274, 78220548]

約数ペア:

[(1, 78220548), (2, 39110274), (3, 26073516), (4, 19555137), (6, 13036758), (7, 11174364), (9, 8691172), (12, 6518379), (14, 5587182), (18, 4345586), (21, 3724788), (28, 2793591), (36, 2172793), (42, 1862394), (59, 1325772), (63, 1241596), (84, 931197), (118, 662886), (126, 620798), (177, 441924), (236, 331443), (252, 310399), (354, 220962), (413, 189396), (531, 147308), (708, 110481), (826, 94698), (1062, 73654), (1239, 63132), (1652, 47349), (2124, 36827), (2478, 31566), (3717, 21044), (4956, 15783), (5261, 14868), (7434, 10522)]