71344910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78401}}^1$

素因数の和:78428

約数の個数: 32

約数和(自身を含む): 158058432

約数和(自身を除く): 86713522

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 78401, 156802, 392005, 548807, 784010, 1019213, 1097614, 2038426, 2744035, 5096065, 5488070, 7134491, 10192130, 14268982, 35672455, 71344910]

約数ペア:

[(1, 71344910), (2, 35672455), (5, 14268982), (7, 10192130), (10, 7134491), (13, 5488070), (14, 5096065), (26, 2744035), (35, 2038426), (65, 1097614), (70, 1019213), (91, 784010), (130, 548807), (182, 392005), (455, 156802), (910, 78401)]