80941644

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8681}}^1$

素因数の和:8735

約数の個数: 72

約数和(自身を含む): 240178848

約数和(自身を除く): 159237204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 8681, 9324, 17362, 26043, 34724, 52086, 60767, 78129, 104172, 121534, 156258, 182301, 243068, 312516, 321197, 364602, 546903, 642394, 729204, 963591, 1093806, 1284788, 1927182, 2187612, 2248379, 2890773, 3854364, 4496758, 5781546, 6745137, 8993516, 11563092, 13490274, 20235411, 26980548, 40470822, 80941644]

約数ペア:

[(1, 80941644), (2, 40470822), (3, 26980548), (4, 20235411), (6, 13490274), (7, 11563092), (9, 8993516), (12, 6745137), (14, 5781546), (18, 4496758), (21, 3854364), (28, 2890773), (36, 2248379), (37, 2187612), (42, 1927182), (63, 1284788), (74, 1093806), (84, 963591), (111, 729204), (126, 642394), (148, 546903), (222, 364602), (252, 321197), (259, 312516), (333, 243068), (444, 182301), (518, 156258), (666, 121534), (777, 104172), (1036, 78129), (1332, 60767), (1554, 52086), (2331, 34724), (3108, 26043), (4662, 17362), (8681, 9324)]