71681401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 86313600

約数和(自身を除く): 14632199

約数列:

[1, 11, 17, 59, 73, 89, 187, 649, 803, 979, 1003, 1241, 1513, 4307, 5251, 6497, 11033, 13651, 16643, 47377, 57761, 71467, 73219, 89267, 110449, 383323, 805409, 981937, 1214939, 4216553, 6516491, 71681401]

約数ペア:

[(1, 71681401), (11, 6516491), (17, 4216553), (59, 1214939), (73, 981937), (89, 805409), (187, 383323), (649, 110449), (803, 89267), (979, 73219), (1003, 71467), (1241, 57761), (1513, 47377), (4307, 16643), (5251, 13651), (6497, 11033)]