71312348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 137821824

約数和(自身を除く): 66509476

約数列:

[1, 2, 4, 17, 34, 47, 53, 68, 94, 106, 188, 212, 421, 799, 842, 901, 1598, 1684, 1802, 2491, 3196, 3604, 4982, 7157, 9964, 14314, 19787, 22313, 28628, 39574, 42347, 44626, 79148, 84694, 89252, 169388, 336379, 379321, 672758, 758642, 1048711, 1345516, 1517284, 2097422, 4194844, 17828087, 35656174, 71312348]

約数ペア:

[(1, 71312348), (2, 35656174), (4, 17828087), (17, 4194844), (34, 2097422), (47, 1517284), (53, 1345516), (68, 1048711), (94, 758642), (106, 672758), (188, 379321), (212, 336379), (421, 169388), (799, 89252), (842, 84694), (901, 79148), (1598, 44626), (1684, 42347), (1802, 39574), (2491, 28628), (3196, 22313), (3604, 19787), (4982, 14314), (7157, 9964)]