127680984

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{13537}}^1$

素因数の和:13680

約数の個数: 48

約数和(自身を含む): 348468120

約数和(自身を除く): 220787136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4716, 9432, 13537, 27074, 40611, 54148, 81222, 108296, 121833, 162444, 243666, 324888, 487332, 974664, 1773347, 3546694, 5320041, 7093388, 10640082, 14186776, 15960123, 21280164, 31920246, 42560328, 63840492, 127680984]

約数ペア:

[(1, 127680984), (2, 63840492), (3, 42560328), (4, 31920246), (6, 21280164), (8, 15960123), (9, 14186776), (12, 10640082), (18, 7093388), (24, 5320041), (36, 3546694), (72, 1773347), (131, 974664), (262, 487332), (393, 324888), (524, 243666), (786, 162444), (1048, 121833), (1179, 108296), (1572, 81222), (2358, 54148), (3144, 40611), (4716, 27074), (9432, 13537)]