80471826

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 183859200

約数和(自身を除く): 103387374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 139, 142, 151, 213, 278, 302, 417, 426, 453, 639, 834, 906, 1251, 1278, 1359, 1917, 2502, 2718, 3753, 3834, 4077, 7506, 8154, 9869, 10721, 19738, 20989, 21442, 29607, 32163, 41978, 59214, 62967, 64326, 88821, 96489, 125934, 177642, 188901, 192978, 266463, 289467, 377802, 532926, 566703, 578934, 1133406, 1490219, 2980438, 4470657, 8941314, 13411971, 26823942, 40235913, 80471826]

約数ペア:

[(1, 80471826), (2, 40235913), (3, 26823942), (6, 13411971), (9, 8941314), (18, 4470657), (27, 2980438), (54, 1490219), (71, 1133406), (139, 578934), (142, 566703), (151, 532926), (213, 377802), (278, 289467), (302, 266463), (417, 192978), (426, 188901), (453, 177642), (639, 125934), (834, 96489), (906, 88821), (1251, 64326), (1278, 62967), (1359, 59214), (1917, 41978), (2502, 32163), (2718, 29607), (3753, 21442), (3834, 20989), (4077, 19738), (7506, 10721), (8154, 9869)]