78213248

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 89817472

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 368, 496, 713, 736, 857, 992, 1426, 1472, 1714, 1984, 2852, 2944, 3428, 3968, 5704, 6856, 11408, 13712, 19711, 22816, 26567, 27424, 39422, 45632, 53134, 54848, 78844, 91264, 106268, 109696, 157688, 212536, 315376, 425072, 611041, 630752, 850144, 1222082, 1261504, 1700288, 2444164, 2523008, 3400576, 4888328, 9776656, 19553312, 39106624, 78213248]

約数ペア:

[(1, 78213248), (2, 39106624), (4, 19553312), (8, 9776656), (16, 4888328), (23, 3400576), (31, 2523008), (32, 2444164), (46, 1700288), (62, 1261504), (64, 1222082), (92, 850144), (124, 630752), (128, 611041), (184, 425072), (248, 315376), (368, 212536), (496, 157688), (713, 109696), (736, 106268), (857, 91264), (992, 78844), (1426, 54848), (1472, 53134), (1714, 45632), (1984, 39422), (2852, 27424), (2944, 26567), (3428, 22816), (3968, 19711), (5704, 13712), (6856, 11408)]