81029494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3203}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 150716160

約数和(自身を除く): 69686666

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3203, 3614, 6406, 12649, 22421, 25298, 41639, 44842, 83278, 291473, 445217, 582946, 890434, 3116519, 5787821, 6233038, 11575642, 40514747, 81029494]

約数ペア:

[(1, 81029494), (2, 40514747), (7, 11575642), (13, 6233038), (14, 5787821), (26, 3116519), (91, 890434), (139, 582946), (182, 445217), (278, 291473), (973, 83278), (1807, 44842), (1946, 41639), (3203, 25298), (3614, 22421), (6406, 12649)]