81477464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3463}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 162738720

約数和(自身を除く): 81261256

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 173, 346, 692, 1384, 2941, 3463, 5882, 6926, 11764, 13852, 23528, 27704, 58871, 117742, 235484, 470968, 599099, 1198198, 2396396, 4792792, 10184683, 20369366, 40738732, 81477464]

約数ペア:

[(1, 81477464), (2, 40738732), (4, 20369366), (8, 10184683), (17, 4792792), (34, 2396396), (68, 1198198), (136, 599099), (173, 470968), (346, 235484), (692, 117742), (1384, 58871), (2941, 27704), (3463, 23528), (5882, 13852), (6926, 11764)]