80311518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33547}}^1$

素因数の和:33581

約数の個数: 48

約数和(自身を含む): 209339520

約数和(自身を除く): 129028002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 33547, 67094, 100641, 201282, 234829, 301923, 469658, 603846, 637393, 704487, 1274786, 1408974, 1912179, 2113461, 3824358, 4226922, 4461751, 5736537, 8923502, 11473074, 13385253, 26770506, 40155759, 80311518]

約数ペア:

[(1, 80311518), (2, 40155759), (3, 26770506), (6, 13385253), (7, 11473074), (9, 8923502), (14, 5736537), (18, 4461751), (19, 4226922), (21, 3824358), (38, 2113461), (42, 1912179), (57, 1408974), (63, 1274786), (114, 704487), (126, 637393), (133, 603846), (171, 469658), (266, 301923), (342, 234829), (399, 201282), (798, 100641), (1197, 67094), (2394, 33547)]