80664588

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 72

約数和(自身を含む): 218600928

約数和(自身を除く): 137936340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 2633, 3404, 5106, 5266, 7659, 7899, 10212, 10532, 15318, 15798, 23697, 30636, 31596, 47394, 60559, 94788, 97421, 121118, 181677, 194842, 242236, 292263, 363354, 389684, 545031, 584526, 726708, 876789, 1090062, 1169052, 1753578, 2180124, 2240683, 3507156, 4481366, 6722049, 8962732, 13444098, 20166147, 26888196, 40332294, 80664588]

約数ペア:

[(1, 80664588), (2, 40332294), (3, 26888196), (4, 20166147), (6, 13444098), (9, 8962732), (12, 6722049), (18, 4481366), (23, 3507156), (36, 2240683), (37, 2180124), (46, 1753578), (69, 1169052), (74, 1090062), (92, 876789), (111, 726708), (138, 584526), (148, 545031), (207, 389684), (222, 363354), (276, 292263), (333, 242236), (414, 194842), (444, 181677), (666, 121118), (828, 97421), (851, 94788), (1332, 60559), (1702, 47394), (2553, 31596), (2633, 30636), (3404, 23697), (5106, 15798), (5266, 15318), (7659, 10532), (7899, 10212)]