83404984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42209}}^1$

素因数の和:42247

約数の個数: 32

約数和(自身を含む): 177282000

約数和(自身を除く): 93877016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 42209, 84418, 168836, 337672, 548717, 801971, 1097434, 1603942, 2194868, 3207884, 4389736, 6415768, 10425623, 20851246, 41702492, 83404984]

約数ペア:

[(1, 83404984), (2, 41702492), (4, 20851246), (8, 10425623), (13, 6415768), (19, 4389736), (26, 3207884), (38, 2194868), (52, 1603942), (76, 1097434), (104, 801971), (152, 548717), (247, 337672), (494, 168836), (988, 84418), (1976, 42209)]