78800488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3967}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 159989760

約数和(自身を除く): 81189272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 3967, 4966, 7934, 9932, 15868, 19864, 31736, 51571, 103142, 206284, 412568, 757697, 1515394, 3030788, 6061576, 9850061, 19700122, 39400244, 78800488]

約数ペア:

[(1, 78800488), (2, 39400244), (4, 19700122), (8, 9850061), (13, 6061576), (26, 3030788), (52, 1515394), (104, 757697), (191, 412568), (382, 206284), (764, 103142), (1528, 51571), (2483, 31736), (3967, 19864), (4966, 15868), (7934, 9932)]