25746588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 75479040

約数和(自身を除く): 49732452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1439, 1491, 1988, 2556, 2878, 2982, 4317, 4473, 5756, 5964, 8634, 8946, 10073, 12951, 17268, 17892, 20146, 25902, 30219, 40292, 51804, 60438, 90657, 102169, 120876, 181314, 204338, 306507, 362628, 408676, 613014, 715183, 919521, 1226028, 1430366, 1839042, 2145549, 2860732, 3678084, 4291098, 6436647, 8582196, 12873294, 25746588]

約数ペア:

[(1, 25746588), (2, 12873294), (3, 8582196), (4, 6436647), (6, 4291098), (7, 3678084), (9, 2860732), (12, 2145549), (14, 1839042), (18, 1430366), (21, 1226028), (28, 919521), (36, 715183), (42, 613014), (63, 408676), (71, 362628), (84, 306507), (126, 204338), (142, 181314), (213, 120876), (252, 102169), (284, 90657), (426, 60438), (497, 51804), (639, 40292), (852, 30219), (994, 25902), (1278, 20146), (1439, 17892), (1491, 17268), (1988, 12951), (2556, 10073), (2878, 8946), (2982, 8634), (4317, 5964), (4473, 5756)]