80807748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2473}}^1$

素因数の和:2876

約数の個数: 48

約数和(自身を含む): 216128640

約数和(自身を除く): 135320892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 389, 778, 1167, 1556, 2334, 2473, 2723, 4668, 4946, 5446, 7419, 8169, 9892, 10892, 14838, 16338, 17311, 29676, 32676, 34622, 51933, 69244, 103866, 207732, 961997, 1923994, 2885991, 3847988, 5771982, 6733979, 11543964, 13467958, 20201937, 26935916, 40403874, 80807748]

約数ペア:

[(1, 80807748), (2, 40403874), (3, 26935916), (4, 20201937), (6, 13467958), (7, 11543964), (12, 6733979), (14, 5771982), (21, 3847988), (28, 2885991), (42, 1923994), (84, 961997), (389, 207732), (778, 103866), (1167, 69244), (1556, 51933), (2334, 34622), (2473, 32676), (2723, 29676), (4668, 17311), (4946, 16338), (5446, 14838), (7419, 10892), (8169, 9892)]