68075956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 138502224

約数和(自身を除く): 70426268

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 212, 221, 442, 689, 884, 901, 1378, 1453, 1802, 2756, 2906, 3604, 5812, 11713, 18889, 23426, 24701, 37778, 46852, 49402, 75556, 77009, 98804, 154018, 308036, 321113, 642226, 1001117, 1284452, 1309153, 2002234, 2618306, 4004468, 5236612, 17018989, 34037978, 68075956]

約数ペア:

[(1, 68075956), (2, 34037978), (4, 17018989), (13, 5236612), (17, 4004468), (26, 2618306), (34, 2002234), (52, 1309153), (53, 1284452), (68, 1001117), (106, 642226), (212, 321113), (221, 308036), (442, 154018), (689, 98804), (884, 77009), (901, 75556), (1378, 49402), (1453, 46852), (1802, 37778), (2756, 24701), (2906, 23426), (3604, 18889), (5812, 11713)]