161902336

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 348493824

約数和(自身を除く): 186591488

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 887, 992, 1426, 1472, 1774, 1984, 2852, 2944, 3548, 3968, 5704, 5888, 7096, 7936, 11408, 14192, 20401, 22816, 27497, 28384, 40802, 45632, 54994, 56768, 81604, 91264, 109988, 113536, 163208, 182528, 219976, 227072, 326416, 439952, 632431, 652832, 879904, 1264862, 1305664, 1759808, 2529724, 2611328, 3519616, 5059448, 5222656, 7039232, 10118896, 20237792, 40475584, 80951168, 161902336]

約数ペア:

[(1, 161902336), (2, 80951168), (4, 40475584), (8, 20237792), (16, 10118896), (23, 7039232), (31, 5222656), (32, 5059448), (46, 3519616), (62, 2611328), (64, 2529724), (92, 1759808), (124, 1305664), (128, 1264862), (184, 879904), (248, 652832), (256, 632431), (368, 439952), (496, 326416), (713, 227072), (736, 219976), (887, 182528), (992, 163208), (1426, 113536), (1472, 109988), (1774, 91264), (1984, 81604), (2852, 56768), (2944, 54994), (3548, 45632), (3968, 40802), (5704, 28384), (5888, 27497), (7096, 22816), (7936, 20401), (11408, 14192)]