31126912

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 65973600

約数和(自身を除く): 34846688

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 97, 109, 128, 184, 194, 218, 368, 388, 436, 736, 776, 872, 1472, 1552, 1744, 2231, 2507, 2944, 3104, 3488, 4462, 5014, 6208, 6976, 8924, 10028, 10573, 12416, 13952, 17848, 20056, 21146, 35696, 40112, 42292, 71392, 80224, 84584, 142784, 160448, 169168, 243179, 285568, 320896, 338336, 486358, 676672, 972716, 1353344, 1945432, 3890864, 7781728, 15563456, 31126912]

約数ペア:

[(1, 31126912), (2, 15563456), (4, 7781728), (8, 3890864), (16, 1945432), (23, 1353344), (32, 972716), (46, 676672), (64, 486358), (92, 338336), (97, 320896), (109, 285568), (128, 243179), (184, 169168), (194, 160448), (218, 142784), (368, 84584), (388, 80224), (436, 71392), (736, 42292), (776, 40112), (872, 35696), (1472, 21146), (1552, 20056), (1744, 17848), (2231, 13952), (2507, 12416), (2944, 10573), (3104, 10028), (3488, 8924), (4462, 6976), (5014, 6208)]