73187660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40213}}^1$

素因数の和:40242

約数の個数: 48

約数和(自身を含む): 189166656

約数和(自身を除く): 115978996

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40213, 80426, 160852, 201065, 281491, 402130, 522769, 562982, 804260, 1045538, 1125964, 1407455, 2091076, 2613845, 2814910, 3659383, 5227690, 5629820, 7318766, 10455380, 14637532, 18296915, 36593830, 73187660]

約数ペア:

[(1, 73187660), (2, 36593830), (4, 18296915), (5, 14637532), (7, 10455380), (10, 7318766), (13, 5629820), (14, 5227690), (20, 3659383), (26, 2814910), (28, 2613845), (35, 2091076), (52, 1407455), (65, 1125964), (70, 1045538), (91, 804260), (130, 562982), (140, 522769), (182, 402130), (260, 281491), (364, 201065), (455, 160852), (910, 80426), (1820, 40213)]