81959306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5407}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 147184128

約数和(自身を除く): 65224822

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 5407, 7579, 10814, 15158, 59477, 70291, 118954, 140582, 286571, 573142, 773201, 1546402, 3152281, 3725423, 6304562, 7450846, 40979653, 81959306]

約数ペア:

[(1, 81959306), (2, 40979653), (11, 7450846), (13, 6304562), (22, 3725423), (26, 3152281), (53, 1546402), (106, 773201), (143, 573142), (286, 286571), (583, 140582), (689, 118954), (1166, 70291), (1378, 59477), (5407, 15158), (7579, 10814)]