67796764

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 139829760

約数和(自身を除く): 72032996

約数列:

[1, 2, 4, 7, 14, 28, 67, 71, 134, 142, 268, 284, 469, 497, 509, 938, 994, 1018, 1876, 1988, 2036, 3563, 4757, 7126, 9514, 14252, 19028, 33299, 34103, 36139, 66598, 68206, 72278, 133196, 136412, 144556, 238721, 252973, 477442, 505946, 954884, 1011892, 2421313, 4842626, 9685252, 16949191, 33898382, 67796764]

約数ペア:

[(1, 67796764), (2, 33898382), (4, 16949191), (7, 9685252), (14, 4842626), (28, 2421313), (67, 1011892), (71, 954884), (134, 505946), (142, 477442), (268, 252973), (284, 238721), (469, 144556), (497, 136412), (509, 133196), (938, 72278), (994, 68206), (1018, 66598), (1876, 36139), (1988, 34103), (2036, 33299), (3563, 19028), (4757, 14252), (7126, 9514)]