164672272

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8443}}^1$

素因数の和:8527

約数の個数: 40

約数和(自身を含む): 339246144

約数和(自身を除く): 174573872

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 2438, 4876, 8443, 9752, 16886, 19504, 33772, 67544, 135088, 194189, 388378, 447479, 776756, 894958, 1553512, 1789916, 3107024, 3579832, 7159664, 10292017, 20584034, 41168068, 82336136, 164672272]

約数ペア:

[(1, 164672272), (2, 82336136), (4, 41168068), (8, 20584034), (16, 10292017), (23, 7159664), (46, 3579832), (53, 3107024), (92, 1789916), (106, 1553512), (184, 894958), (212, 776756), (368, 447479), (424, 388378), (848, 194189), (1219, 135088), (2438, 67544), (4876, 33772), (8443, 19504), (9752, 16886)]