81141606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49537}}^1$

素因数の和:49565

約数の個数: 48

約数和(自身を含む): 216381984

約数和(自身を除く): 135240378

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 49537, 99074, 148611, 297222, 346759, 445833, 643981, 693518, 891666, 1040277, 1287962, 1931943, 2080554, 3120831, 3863886, 4507867, 5795829, 6241662, 9015734, 11591658, 13523601, 27047202, 40570803, 81141606]

約数ペア:

[(1, 81141606), (2, 40570803), (3, 27047202), (6, 13523601), (7, 11591658), (9, 9015734), (13, 6241662), (14, 5795829), (18, 4507867), (21, 3863886), (26, 3120831), (39, 2080554), (42, 1931943), (63, 1287962), (78, 1040277), (91, 891666), (117, 693518), (126, 643981), (182, 445833), (234, 346759), (273, 297222), (546, 148611), (819, 99074), (1638, 49537)]