80644122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 190787688

約数和(自身を除く): 110143566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 4721, 5694, 8541, 9442, 14163, 17082, 28326, 42489, 61373, 84978, 122746, 184119, 344633, 368238, 552357, 689266, 1033899, 1104714, 2067798, 3101697, 4480229, 6203394, 8960458, 13440687, 26881374, 40322061, 80644122]

約数ペア:

[(1, 80644122), (2, 40322061), (3, 26881374), (6, 13440687), (9, 8960458), (13, 6203394), (18, 4480229), (26, 3101697), (39, 2067798), (73, 1104714), (78, 1033899), (117, 689266), (146, 552357), (219, 368238), (234, 344633), (438, 184119), (657, 122746), (949, 84978), (1314, 61373), (1898, 42489), (2847, 28326), (4721, 17082), (5694, 14163), (8541, 9442)]