81036046

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 157925376

約数和(自身を除く): 76889330

約数列:

[1, 2, 7, 13, 14, 26, 31, 53, 62, 91, 106, 182, 217, 271, 371, 403, 434, 542, 689, 742, 806, 1378, 1643, 1897, 2821, 3286, 3523, 3794, 4823, 5642, 7046, 8401, 9646, 11501, 14363, 16802, 21359, 23002, 24661, 28726, 42718, 49322, 58807, 100541, 109213, 117614, 149513, 186719, 201082, 218426, 299026, 373438, 445253, 764491, 890506, 1307033, 1528982, 2614066, 3116771, 5788289, 6233542, 11576578, 40518023, 81036046]

約数ペア:

[(1, 81036046), (2, 40518023), (7, 11576578), (13, 6233542), (14, 5788289), (26, 3116771), (31, 2614066), (53, 1528982), (62, 1307033), (91, 890506), (106, 764491), (182, 445253), (217, 373438), (271, 299026), (371, 218426), (403, 201082), (434, 186719), (542, 149513), (689, 117614), (742, 109213), (806, 100541), (1378, 58807), (1643, 49322), (1897, 42718), (2821, 28726), (3286, 24661), (3523, 23002), (3794, 21359), (4823, 16802), (5642, 14363), (7046, 11501), (8401, 9646)]