181485456

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3900

約数の個数: 80

約数和(自身を含む): 500729856

約数和(自身を除く): 319244400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 43, 46, 48, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 368, 516, 552, 688, 989, 1032, 1104, 1978, 2064, 2967, 3823, 3956, 5934, 7646, 7912, 11469, 11868, 15292, 15824, 22938, 23736, 30584, 45876, 47472, 61168, 87929, 91752, 164389, 175858, 183504, 263787, 328778, 351716, 493167, 527574, 657556, 703432, 986334, 1055148, 1315112, 1406864, 1972668, 2110296, 2630224, 3780947, 3945336, 4220592, 7561894, 7890672, 11342841, 15123788, 22685682, 30247576, 45371364, 60495152, 90742728, 181485456]

約数ペア:

[(1, 181485456), (2, 90742728), (3, 60495152), (4, 45371364), (6, 30247576), (8, 22685682), (12, 15123788), (16, 11342841), (23, 7890672), (24, 7561894), (43, 4220592), (46, 3945336), (48, 3780947), (69, 2630224), (86, 2110296), (92, 1972668), (129, 1406864), (138, 1315112), (172, 1055148), (184, 986334), (258, 703432), (276, 657556), (344, 527574), (368, 493167), (516, 351716), (552, 328778), (688, 263787), (989, 183504), (1032, 175858), (1104, 164389), (1978, 91752), (2064, 87929), (2967, 61168), (3823, 47472), (3956, 45876), (5934, 30584), (7646, 23736), (7912, 22938), (11469, 15824), (11868, 15292)]