81248346

素因数分解:

$2^1\times 3^4\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1580

約数の個数: 40

約数和(自身を含む): 182625300

約数和(自身を除く): 101376954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 449, 898, 1117, 1347, 2234, 2694, 3351, 4041, 6702, 8082, 10053, 12123, 20106, 24246, 30159, 36369, 60318, 72738, 90477, 180954, 501533, 1003066, 1504599, 3009198, 4513797, 9027594, 13541391, 27082782, 40624173, 81248346]

約数ペア:

[(1, 81248346), (2, 40624173), (3, 27082782), (6, 13541391), (9, 9027594), (18, 4513797), (27, 3009198), (54, 1504599), (81, 1003066), (162, 501533), (449, 180954), (898, 90477), (1117, 72738), (1347, 60318), (2234, 36369), (2694, 30159), (3351, 24246), (4041, 20106), (6702, 12123), (8082, 10053)]