129284982

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 285461280

約数和(自身を除く): 156176298

約数列:

[1, 2, 3, 6, 9, 18, 103, 137, 206, 274, 309, 411, 509, 618, 822, 927, 1018, 1233, 1527, 1854, 2466, 3054, 4581, 9162, 14111, 28222, 42333, 52427, 69733, 84666, 104854, 126999, 139466, 157281, 209199, 253998, 314562, 418398, 471843, 627597, 943686, 1255194, 7182499, 14364998, 21547497, 43094994, 64642491, 129284982]

約数ペア:

[(1, 129284982), (2, 64642491), (3, 43094994), (6, 21547497), (9, 14364998), (18, 7182499), (103, 1255194), (137, 943686), (206, 627597), (274, 471843), (309, 418398), (411, 314562), (509, 253998), (618, 209199), (822, 157281), (927, 139466), (1018, 126999), (1233, 104854), (1527, 84666), (1854, 69733), (2466, 52427), (3054, 42333), (4581, 28222), (9162, 14111)]