81623868

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12907}}^1$

素因数の和:12962

約数の個数: 48

約数和(自身を含む): 208180224

約数和(自身を除く): 126556356

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 6324, 12907, 25814, 38721, 51628, 77442, 154884, 219419, 400117, 438838, 658257, 800234, 877676, 1200351, 1316514, 1600468, 2400702, 2633028, 4801404, 6801989, 13603978, 20405967, 27207956, 40811934, 81623868]

約数ペア:

[(1, 81623868), (2, 40811934), (3, 27207956), (4, 20405967), (6, 13603978), (12, 6801989), (17, 4801404), (31, 2633028), (34, 2400702), (51, 1600468), (62, 1316514), (68, 1200351), (93, 877676), (102, 800234), (124, 658257), (186, 438838), (204, 400117), (372, 219419), (527, 154884), (1054, 77442), (1581, 51628), (2108, 38721), (3162, 25814), (6324, 12907)]