81882284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 162763776

約数和(自身を除く): 80881492

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 173, 341, 346, 347, 682, 692, 694, 1364, 1388, 1903, 3806, 3817, 5363, 7612, 7634, 10726, 10757, 15268, 21452, 21514, 43028, 58993, 60031, 117986, 118327, 120062, 235972, 236654, 240124, 473308, 660341, 1320682, 1860961, 2641364, 3721922, 7443844, 20470571, 40941142, 81882284]

約数ペア:

[(1, 81882284), (2, 40941142), (4, 20470571), (11, 7443844), (22, 3721922), (31, 2641364), (44, 1860961), (62, 1320682), (124, 660341), (173, 473308), (341, 240124), (346, 236654), (347, 235972), (682, 120062), (692, 118327), (694, 117986), (1364, 60031), (1388, 58993), (1903, 43028), (3806, 21514), (3817, 21452), (5363, 15268), (7612, 10757), (7634, 10726)]