82144828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 153085800

約数和(自身を除く): 70940972

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 349, 361, 652, 698, 722, 1396, 1444, 3097, 6194, 6631, 12388, 13262, 26524, 56887, 58843, 113774, 117686, 125989, 227548, 235372, 251978, 503956, 1080853, 2161706, 4323412, 20536207, 41072414, 82144828]

約数ペア:

[(1, 82144828), (2, 41072414), (4, 20536207), (19, 4323412), (38, 2161706), (76, 1080853), (163, 503956), (326, 251978), (349, 235372), (361, 227548), (652, 125989), (698, 117686), (722, 113774), (1396, 58843), (1444, 56887), (3097, 26524), (6194, 13262), (6631, 12388)]