31678496

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 64447488

約数和(自身を除く): 32768992

約数列:

[1, 2, 4, 8, 16, 32, 71, 73, 142, 146, 191, 284, 292, 382, 568, 584, 764, 1136, 1168, 1528, 2272, 2336, 3056, 5183, 6112, 10366, 13561, 13943, 20732, 27122, 27886, 41464, 54244, 55772, 82928, 108488, 111544, 165856, 216976, 223088, 433952, 446176, 989953, 1979906, 3959812, 7919624, 15839248, 31678496]

約数ペア:

[(1, 31678496), (2, 15839248), (4, 7919624), (8, 3959812), (16, 1979906), (32, 989953), (71, 446176), (73, 433952), (142, 223088), (146, 216976), (191, 165856), (284, 111544), (292, 108488), (382, 82928), (568, 55772), (584, 54244), (764, 41464), (1136, 27886), (1168, 27122), (1528, 20732), (2272, 13943), (2336, 13561), (3056, 10366), (5183, 6112)]