156780976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10009}}^1$

素因数の和:10117

約数の個数: 40

約数和(自身を含む): 335134800

約数和(自身を除く): 178353824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 10009, 15664, 20018, 40036, 80072, 110099, 160144, 220198, 440396, 880792, 890801, 1761584, 1781602, 3563204, 7126408, 9798811, 14252816, 19597622, 39195244, 78390488, 156780976]

約数ペア:

[(1, 156780976), (2, 78390488), (4, 39195244), (8, 19597622), (11, 14252816), (16, 9798811), (22, 7126408), (44, 3563204), (88, 1781602), (89, 1761584), (176, 890801), (178, 880792), (356, 440396), (712, 220198), (979, 160144), (1424, 110099), (1958, 80072), (3916, 40036), (7832, 20018), (10009, 15664)]