128518878

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 275548464

約数和(自身を除く): 147029586

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 289, 411, 541, 578, 822, 867, 1082, 1623, 1734, 2329, 3246, 4658, 6987, 9197, 13974, 18394, 27591, 39593, 55182, 74117, 79186, 118779, 148234, 156349, 222351, 237558, 312698, 444702, 469047, 938094, 1259989, 2519978, 3779967, 7559934, 21419813, 42839626, 64259439, 128518878]

約数ペア:

[(1, 128518878), (2, 64259439), (3, 42839626), (6, 21419813), (17, 7559934), (34, 3779967), (51, 2519978), (102, 1259989), (137, 938094), (274, 469047), (289, 444702), (411, 312698), (541, 237558), (578, 222351), (822, 156349), (867, 148234), (1082, 118779), (1623, 79186), (1734, 74117), (2329, 55182), (3246, 39593), (4658, 27591), (6987, 18394), (9197, 13974)]