81712596

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{138967}}^1$

素因数の和:138988

約数の個数: 36

約数和(自身を含む): 221792928

約数和(自身を除く): 140080332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 138967, 277934, 416901, 555868, 833802, 972769, 1667604, 1945538, 2918307, 3891076, 5836614, 6809383, 11673228, 13618766, 20428149, 27237532, 40856298, 81712596]

約数ペア:

[(1, 81712596), (2, 40856298), (3, 27237532), (4, 20428149), (6, 13618766), (7, 11673228), (12, 6809383), (14, 5836614), (21, 3891076), (28, 2918307), (42, 1945538), (49, 1667604), (84, 972769), (98, 833802), (147, 555868), (196, 416901), (294, 277934), (588, 138967)]