80789968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23269}}^1$

素因数の和:23315

約数の個数: 40

約数和(自身を含む): 184670720

約数和(自身を除く): 103880752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 23269, 46538, 93076, 162883, 186152, 325766, 372304, 651532, 721339, 1303064, 1442678, 2606128, 2885356, 5049373, 5770712, 10098746, 11541424, 20197492, 40394984, 80789968]

約数ペア:

[(1, 80789968), (2, 40394984), (4, 20197492), (7, 11541424), (8, 10098746), (14, 5770712), (16, 5049373), (28, 2885356), (31, 2606128), (56, 1442678), (62, 1303064), (112, 721339), (124, 651532), (217, 372304), (248, 325766), (434, 186152), (496, 162883), (868, 93076), (1736, 46538), (3472, 23269)]