12782358

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 28641600

約数和(自身を除く): 15859242

約数列:

[1, 2, 3, 6, 9, 18, 79, 89, 101, 158, 178, 202, 237, 267, 303, 474, 534, 606, 711, 801, 909, 1422, 1602, 1818, 7031, 7979, 8989, 14062, 15958, 17978, 21093, 23937, 26967, 42186, 47874, 53934, 63279, 71811, 80901, 126558, 143622, 161802, 710131, 1420262, 2130393, 4260786, 6391179, 12782358]

約数ペア:

[(1, 12782358), (2, 6391179), (3, 4260786), (6, 2130393), (9, 1420262), (18, 710131), (79, 161802), (89, 143622), (101, 126558), (158, 80901), (178, 71811), (202, 63279), (237, 53934), (267, 47874), (303, 42186), (474, 26967), (534, 23937), (606, 21093), (711, 17978), (801, 15958), (909, 14062), (1422, 8989), (1602, 7979), (1818, 7031)]