7781728

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 16299360

約数和(自身を除く): 8517632

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 97, 109, 184, 194, 218, 368, 388, 436, 736, 776, 872, 1552, 1744, 2231, 2507, 3104, 3488, 4462, 5014, 8924, 10028, 10573, 17848, 20056, 21146, 35696, 40112, 42292, 71392, 80224, 84584, 169168, 243179, 338336, 486358, 972716, 1945432, 3890864, 7781728]

約数ペア:

[(1, 7781728), (2, 3890864), (4, 1945432), (8, 972716), (16, 486358), (23, 338336), (32, 243179), (46, 169168), (92, 84584), (97, 80224), (109, 71392), (184, 42292), (194, 40112), (218, 35696), (368, 21146), (388, 20056), (436, 17848), (736, 10573), (776, 10028), (872, 8924), (1552, 5014), (1744, 4462), (2231, 3488), (2507, 3104)]