180809174

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 350085120

約数和(自身を除く): 169275946

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 403, 434, 439, 511, 806, 878, 949, 1022, 1898, 2263, 2821, 3073, 4526, 5642, 5707, 6146, 6643, 11414, 13286, 13609, 15841, 27218, 29419, 31682, 32047, 39949, 58838, 64094, 79898, 95263, 176917, 190526, 205933, 224329, 353834, 411866, 416611, 448658, 833222, 993457, 1238419, 1986914, 2476838, 2916277, 5832554, 6954199, 12914941, 13908398, 25829882, 90404587, 180809174]

約数ペア:

[(1, 180809174), (2, 90404587), (7, 25829882), (13, 13908398), (14, 12914941), (26, 6954199), (31, 5832554), (62, 2916277), (73, 2476838), (91, 1986914), (146, 1238419), (182, 993457), (217, 833222), (403, 448658), (434, 416611), (439, 411866), (511, 353834), (806, 224329), (878, 205933), (949, 190526), (1022, 176917), (1898, 95263), (2263, 79898), (2821, 64094), (3073, 58838), (4526, 39949), (5642, 32047), (5707, 31682), (6146, 29419), (6643, 27218), (11414, 15841), (13286, 13609)]