64647772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 135475200

約数和(自身を除く): 70827428

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 497, 868, 994, 1049, 1988, 2098, 2201, 4196, 4402, 7343, 8804, 14686, 15407, 29372, 30814, 32519, 61628, 65038, 74479, 130076, 148958, 227633, 297916, 455266, 521353, 910532, 1042706, 2085412, 2308849, 4617698, 9235396, 16161943, 32323886, 64647772]

約数ペア:

[(1, 64647772), (2, 32323886), (4, 16161943), (7, 9235396), (14, 4617698), (28, 2308849), (31, 2085412), (62, 1042706), (71, 910532), (124, 521353), (142, 455266), (217, 297916), (284, 227633), (434, 148958), (497, 130076), (868, 74479), (994, 65038), (1049, 61628), (1988, 32519), (2098, 30814), (2201, 29372), (4196, 15407), (4402, 14686), (7343, 8804)]