87789402

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 196735968

約数和(自身を除く): 108946566

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 101, 129, 202, 258, 303, 387, 606, 774, 909, 1123, 1818, 2246, 3369, 4343, 6738, 8686, 10107, 13029, 20214, 26058, 39087, 48289, 78174, 96578, 113423, 144867, 226846, 289734, 340269, 434601, 680538, 869202, 1020807, 2041614, 4877189, 9754378, 14631567, 29263134, 43894701, 87789402]

約数ペア:

[(1, 87789402), (2, 43894701), (3, 29263134), (6, 14631567), (9, 9754378), (18, 4877189), (43, 2041614), (86, 1020807), (101, 869202), (129, 680538), (202, 434601), (258, 340269), (303, 289734), (387, 226846), (606, 144867), (774, 113423), (909, 96578), (1123, 78174), (1818, 48289), (2246, 39087), (3369, 26058), (4343, 20214), (6738, 13029), (8686, 10107)]