68945968

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47353}}^1$

素因数の和:47381

約数の個数: 40

約数和(自身を含む): 164413088

約数和(自身を除く): 95467120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 47353, 94706, 189412, 331471, 378824, 615589, 662942, 757648, 1231178, 1325884, 2462356, 2651768, 4309123, 4924712, 5303536, 8618246, 9849424, 17236492, 34472984, 68945968]

約数ペア:

[(1, 68945968), (2, 34472984), (4, 17236492), (7, 9849424), (8, 8618246), (13, 5303536), (14, 4924712), (16, 4309123), (26, 2651768), (28, 2462356), (52, 1325884), (56, 1231178), (91, 757648), (104, 662942), (112, 615589), (182, 378824), (208, 331471), (364, 189412), (728, 94706), (1456, 47353)]