66920984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 142914240

約数和(自身を除く): 75993256

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 101, 104, 184, 202, 277, 299, 404, 554, 598, 808, 1108, 1196, 1313, 2216, 2323, 2392, 2626, 3601, 4646, 5252, 6371, 7202, 9292, 10504, 12742, 14404, 18584, 25484, 27977, 28808, 30199, 50968, 55954, 60398, 82823, 111908, 120796, 165646, 223816, 241592, 331292, 363701, 643471, 662584, 727402, 1286942, 1454804, 2573884, 2909608, 5147768, 8365123, 16730246, 33460492, 66920984]

約数ペア:

[(1, 66920984), (2, 33460492), (4, 16730246), (8, 8365123), (13, 5147768), (23, 2909608), (26, 2573884), (46, 1454804), (52, 1286942), (92, 727402), (101, 662584), (104, 643471), (184, 363701), (202, 331292), (277, 241592), (299, 223816), (404, 165646), (554, 120796), (598, 111908), (808, 82823), (1108, 60398), (1196, 55954), (1313, 50968), (2216, 30199), (2323, 28808), (2392, 27977), (2626, 25484), (3601, 18584), (4646, 14404), (5252, 12742), (6371, 10504), (7202, 9292)]