71301566

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 132354000

約数和(自身を除く): 61052434

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 149, 257, 266, 298, 514, 931, 1043, 1799, 1862, 2086, 2831, 3598, 4883, 5662, 7301, 9766, 12593, 14602, 19817, 25186, 34181, 38293, 39634, 68362, 76586, 138719, 239267, 268051, 277438, 478534, 536102, 727567, 1455134, 1876357, 3752714, 5092969, 10185938, 35650783, 71301566]

約数ペア:

[(1, 71301566), (2, 35650783), (7, 10185938), (14, 5092969), (19, 3752714), (38, 1876357), (49, 1455134), (98, 727567), (133, 536102), (149, 478534), (257, 277438), (266, 268051), (298, 239267), (514, 138719), (931, 76586), (1043, 68362), (1799, 39634), (1862, 38293), (2086, 34181), (2831, 25186), (3598, 19817), (4883, 14602), (5662, 12593), (7301, 9766)]