2122974

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 5601960

約数和(自身を除く): 3478986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 49, 58, 63, 83, 87, 98, 126, 147, 166, 174, 203, 249, 261, 294, 406, 441, 498, 522, 581, 609, 747, 882, 1162, 1218, 1421, 1494, 1743, 1827, 2407, 2842, 3486, 3654, 4067, 4263, 4814, 5229, 7221, 8134, 8526, 10458, 12201, 12789, 14442, 16849, 21663, 24402, 25578, 33698, 36603, 43326, 50547, 73206, 101094, 117943, 151641, 235886, 303282, 353829, 707658, 1061487, 2122974]

約数ペア:

[(1, 2122974), (2, 1061487), (3, 707658), (6, 353829), (7, 303282), (9, 235886), (14, 151641), (18, 117943), (21, 101094), (29, 73206), (42, 50547), (49, 43326), (58, 36603), (63, 33698), (83, 25578), (87, 24402), (98, 21663), (126, 16849), (147, 14442), (166, 12789), (174, 12201), (203, 10458), (249, 8526), (261, 8134), (294, 7221), (406, 5229), (441, 4814), (498, 4263), (522, 4067), (581, 3654), (609, 3486), (747, 2842), (882, 2407), (1162, 1827), (1218, 1743), (1421, 1494)]