77872112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3469}}^1$

素因数の和:3561

約数の個数: 40

約数和(自身を含む): 160064160

約数和(自身を除く): 82192048

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 3469, 5612, 6938, 11224, 13876, 22448, 27752, 55504, 79787, 159574, 211609, 319148, 423218, 638296, 846436, 1276592, 1692872, 3385744, 4867007, 9734014, 19468028, 38936056, 77872112]

約数ペア:

[(1, 77872112), (2, 38936056), (4, 19468028), (8, 9734014), (16, 4867007), (23, 3385744), (46, 1692872), (61, 1276592), (92, 846436), (122, 638296), (184, 423218), (244, 319148), (368, 211609), (488, 159574), (976, 79787), (1403, 55504), (2806, 27752), (3469, 22448), (5612, 13876), (6938, 11224)]