78814638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 72

約数和(自身を含む): 200105568

約数和(自身を除く): 121290930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 193, 294, 386, 441, 463, 579, 882, 926, 1158, 1351, 1389, 1737, 2702, 2778, 3241, 3474, 4053, 4167, 6482, 8106, 8334, 9457, 9723, 12159, 18914, 19446, 22687, 24318, 28371, 29169, 45374, 56742, 58338, 68061, 85113, 89359, 136122, 170226, 178718, 204183, 268077, 408366, 536154, 625513, 804231, 1251026, 1608462, 1876539, 3753078, 4378591, 5629617, 8757182, 11259234, 13135773, 26271546, 39407319, 78814638]

約数ペア:

[(1, 78814638), (2, 39407319), (3, 26271546), (6, 13135773), (7, 11259234), (9, 8757182), (14, 5629617), (18, 4378591), (21, 3753078), (42, 1876539), (49, 1608462), (63, 1251026), (98, 804231), (126, 625513), (147, 536154), (193, 408366), (294, 268077), (386, 204183), (441, 178718), (463, 170226), (579, 136122), (882, 89359), (926, 85113), (1158, 68061), (1351, 58338), (1389, 56742), (1737, 45374), (2702, 29169), (2778, 28371), (3241, 24318), (3474, 22687), (4053, 19446), (4167, 18914), (6482, 12159), (8106, 9723), (8334, 9457)]