67984798

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 120913920

約数和(自身を除く): 52929122

約数列:

[1, 2, 7, 14, 31, 62, 217, 383, 409, 434, 766, 818, 2681, 2863, 5362, 5726, 11873, 12679, 23746, 25358, 83111, 88753, 156647, 166222, 177506, 313294, 1096529, 2193058, 4856057, 9712114, 33992399, 67984798]

約数ペア:

[(1, 67984798), (2, 33992399), (7, 9712114), (14, 4856057), (31, 2193058), (62, 1096529), (217, 313294), (383, 177506), (409, 166222), (434, 156647), (766, 88753), (818, 83111), (2681, 25358), (2863, 23746), (5362, 12679), (5726, 11873)]