31377108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3491}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 84478464

約数和(自身を除く): 53101356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2247, 2996, 3491, 4494, 6982, 8988, 10473, 13964, 20946, 24437, 41892, 48874, 73311, 97748, 146622, 293244, 373537, 747074, 1120611, 1494148, 2241222, 2614759, 4482444, 5229518, 7844277, 10459036, 15688554, 31377108]

約数ペア:

[(1, 31377108), (2, 15688554), (3, 10459036), (4, 7844277), (6, 5229518), (7, 4482444), (12, 2614759), (14, 2241222), (21, 1494148), (28, 1120611), (42, 747074), (84, 373537), (107, 293244), (214, 146622), (321, 97748), (428, 73311), (642, 48874), (749, 41892), (1284, 24437), (1498, 20946), (2247, 13964), (2996, 10473), (3491, 8988), (4494, 6982)]