161885772

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{5347}}^1$

素因数の和:5415

約数の個数: 54

約数和(自身を含む): 423887828

約数和(自身を除く): 262002056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 1044, 1682, 2523, 3364, 5046, 5347, 7569, 10092, 10694, 15138, 16041, 21388, 30276, 32082, 48123, 64164, 96246, 155063, 192492, 310126, 465189, 620252, 930378, 1395567, 1860756, 2791134, 4496827, 5582268, 8993654, 13490481, 17987308, 26980962, 40471443, 53961924, 80942886, 161885772]

約数ペア:

[(1, 161885772), (2, 80942886), (3, 53961924), (4, 40471443), (6, 26980962), (9, 17987308), (12, 13490481), (18, 8993654), (29, 5582268), (36, 4496827), (58, 2791134), (87, 1860756), (116, 1395567), (174, 930378), (261, 620252), (348, 465189), (522, 310126), (841, 192492), (1044, 155063), (1682, 96246), (2523, 64164), (3364, 48123), (5046, 32082), (5347, 30276), (7569, 21388), (10092, 16041), (10694, 15138)]