81384048

素因数分解:

$2^4\times 3^3\times {\mathrm{188389}}^1$

素因数の和:188406

約数の個数: 40

約数和(自身を含む): 233603600

約数和(自身を除く): 152219552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188389, 376778, 565167, 753556, 1130334, 1507112, 1695501, 2260668, 3014224, 3391002, 4521336, 5086503, 6782004, 9042672, 10173006, 13564008, 20346012, 27128016, 40692024, 81384048]

約数ペア:

[(1, 81384048), (2, 40692024), (3, 27128016), (4, 20346012), (6, 13564008), (8, 10173006), (9, 9042672), (12, 6782004), (16, 5086503), (18, 4521336), (24, 3391002), (27, 3014224), (36, 2260668), (48, 1695501), (54, 1507112), (72, 1130334), (108, 753556), (144, 565167), (216, 376778), (432, 188389)]