90711576

素因数分解:

$2^3\times 3^4\times {\mathrm{139987}}^1$

素因数の和:140005

約数の個数: 40

約数和(自身を含む): 254078220

約数和(自身を除く): 163366644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 139987, 279974, 419961, 559948, 839922, 1119896, 1259883, 1679844, 2519766, 3359688, 3779649, 5039532, 7559298, 10079064, 11338947, 15118596, 22677894, 30237192, 45355788, 90711576]

約数ペア:

[(1, 90711576), (2, 45355788), (3, 30237192), (4, 22677894), (6, 15118596), (8, 11338947), (9, 10079064), (12, 7559298), (18, 5039532), (24, 3779649), (27, 3359688), (36, 2519766), (54, 1679844), (72, 1259883), (81, 1119896), (108, 839922), (162, 559948), (216, 419961), (324, 279974), (648, 139987)]