81986394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1667}}^1$

素因数の和:2850

約数の個数: 32

約数和(自身を含む): 187670016

約数和(自身を除く): 105683622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1171, 1667, 2342, 3334, 3513, 5001, 7026, 8197, 10002, 11669, 16394, 23338, 24591, 35007, 49182, 70014, 1952057, 3904114, 5856171, 11712342, 13664399, 27328798, 40993197, 81986394]

約数ペア:

[(1, 81986394), (2, 40993197), (3, 27328798), (6, 13664399), (7, 11712342), (14, 5856171), (21, 3904114), (42, 1952057), (1171, 70014), (1667, 49182), (2342, 35007), (3334, 24591), (3513, 23338), (5001, 16394), (7026, 11669), (8197, 10002)]