66840944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4909}}^1$

素因数の和:4977

約数の個数: 40

約数和(自身を含む): 138815520

約数和(自身を除く): 71974576

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 74, 92, 148, 184, 296, 368, 592, 851, 1702, 3404, 4909, 6808, 9818, 13616, 19636, 39272, 78544, 112907, 181633, 225814, 363266, 451628, 726532, 903256, 1453064, 1806512, 2906128, 4177559, 8355118, 16710236, 33420472, 66840944]

約数ペア:

[(1, 66840944), (2, 33420472), (4, 16710236), (8, 8355118), (16, 4177559), (23, 2906128), (37, 1806512), (46, 1453064), (74, 903256), (92, 726532), (148, 451628), (184, 363266), (296, 225814), (368, 181633), (592, 112907), (851, 78544), (1702, 39272), (3404, 19636), (4909, 13616), (6808, 9818)]