129631502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:993

約数の個数: 64

約数和(自身を含む): 264950784

約数和(自身を除く): 135319282

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 887, 949, 1001, 1022, 1606, 1774, 1898, 2002, 5621, 6209, 6643, 9757, 10439, 11242, 11531, 12418, 13286, 19514, 20878, 23062, 64751, 68299, 73073, 80717, 126841, 129502, 136598, 146146, 161434, 253682, 453257, 712261, 841763, 887887, 906514, 1424522, 1683526, 1775774, 4985827, 5892341, 9259393, 9971654, 11784682, 18518786, 64815751, 129631502]

約数ペア:

[(1, 129631502), (2, 64815751), (7, 18518786), (11, 11784682), (13, 9971654), (14, 9259393), (22, 5892341), (26, 4985827), (73, 1775774), (77, 1683526), (91, 1424522), (143, 906514), (146, 887887), (154, 841763), (182, 712261), (286, 453257), (511, 253682), (803, 161434), (887, 146146), (949, 136598), (1001, 129502), (1022, 126841), (1606, 80717), (1774, 73073), (1898, 68299), (2002, 64751), (5621, 23062), (6209, 20878), (6643, 19514), (9757, 13286), (10439, 12418), (11242, 11531)]