71640318

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 148534272

約数和(自身を除く): 76893954

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 283, 566, 849, 1361, 1698, 2722, 4083, 8166, 8773, 17546, 26319, 42191, 52638, 84382, 126573, 253146, 385163, 770326, 1155489, 2310978, 11940053, 23880106, 35820159, 71640318]

約数ペア:

[(1, 71640318), (2, 35820159), (3, 23880106), (6, 11940053), (31, 2310978), (62, 1155489), (93, 770326), (186, 385163), (283, 253146), (566, 126573), (849, 84382), (1361, 52638), (1698, 42191), (2722, 26319), (4083, 17546), (8166, 8773)]