161775588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:605

約数の個数: 72

約数和(自身を含む): 411682656

約数和(自身を除く): 249907068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 241, 331, 338, 482, 507, 662, 676, 723, 964, 993, 1014, 1324, 1446, 1986, 2028, 2892, 3133, 3972, 4303, 6266, 8606, 9399, 12532, 12909, 17212, 18798, 25818, 37596, 40729, 51636, 55939, 79771, 81458, 111878, 122187, 159542, 162916, 167817, 223756, 239313, 244374, 319084, 335634, 478626, 488748, 671268, 957252, 1037023, 2074046, 3111069, 4148092, 6222138, 12444276, 13481299, 26962598, 40443897, 53925196, 80887794, 161775588]

約数ペア:

[(1, 161775588), (2, 80887794), (3, 53925196), (4, 40443897), (6, 26962598), (12, 13481299), (13, 12444276), (26, 6222138), (39, 4148092), (52, 3111069), (78, 2074046), (156, 1037023), (169, 957252), (241, 671268), (331, 488748), (338, 478626), (482, 335634), (507, 319084), (662, 244374), (676, 239313), (723, 223756), (964, 167817), (993, 162916), (1014, 159542), (1324, 122187), (1446, 111878), (1986, 81458), (2028, 79771), (2892, 55939), (3133, 51636), (3972, 40729), (4303, 37596), (6266, 25818), (8606, 18798), (9399, 17212), (12532, 12909)]