156933968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6991}}^1$

素因数の和:7083

約数の個数: 40

約数和(自身を含む): 322526976

約数和(自身を除く): 165593008

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 976, 1403, 2806, 5612, 6991, 11224, 13982, 22448, 27964, 55928, 111856, 160793, 321586, 426451, 643172, 852902, 1286344, 1705804, 2572688, 3411608, 6823216, 9808373, 19616746, 39233492, 78466984, 156933968]

約数ペア:

[(1, 156933968), (2, 78466984), (4, 39233492), (8, 19616746), (16, 9808373), (23, 6823216), (46, 3411608), (61, 2572688), (92, 1705804), (122, 1286344), (184, 852902), (244, 643172), (368, 426451), (488, 321586), (976, 160793), (1403, 111856), (2806, 55928), (5612, 27964), (6991, 22448), (11224, 13982)]