79173756

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 207514944

約数和(自身を除く): 128341188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 141, 146, 188, 219, 282, 292, 423, 438, 564, 641, 657, 846, 876, 1282, 1314, 1692, 1923, 2564, 2628, 3431, 3846, 5769, 6862, 7692, 10293, 11538, 13724, 20586, 23076, 30127, 30879, 41172, 46793, 60254, 61758, 90381, 93586, 120508, 123516, 140379, 180762, 187172, 271143, 280758, 361524, 421137, 542286, 561516, 842274, 1084572, 1684548, 2199271, 4398542, 6597813, 8797084, 13195626, 19793439, 26391252, 39586878, 79173756]

約数ペア:

[(1, 79173756), (2, 39586878), (3, 26391252), (4, 19793439), (6, 13195626), (9, 8797084), (12, 6597813), (18, 4398542), (36, 2199271), (47, 1684548), (73, 1084572), (94, 842274), (141, 561516), (146, 542286), (188, 421137), (219, 361524), (282, 280758), (292, 271143), (423, 187172), (438, 180762), (564, 140379), (641, 123516), (657, 120508), (846, 93586), (876, 90381), (1282, 61758), (1314, 60254), (1692, 46793), (1923, 41172), (2564, 30879), (2628, 30127), (3431, 23076), (3846, 20586), (5769, 13724), (6862, 11538), (7692, 10293)]