61821358

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 98794080

約数和(自身を除く): 36972722

約数列:

[1, 2, 41, 43, 82, 86, 89, 178, 197, 394, 1763, 3526, 3649, 3827, 7298, 7654, 8077, 8471, 16154, 16942, 17533, 35066, 156907, 313814, 347311, 694622, 718853, 753919, 1437706, 1507838, 30910679, 61821358]

約数ペア:

[(1, 61821358), (2, 30910679), (41, 1507838), (43, 1437706), (82, 753919), (86, 718853), (89, 694622), (178, 347311), (197, 313814), (394, 156907), (1763, 35066), (3526, 17533), (3649, 16942), (3827, 16154), (7298, 8471), (7654, 8077)]