90187618

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 61351070

約数列:

[1, 2, 17, 31, 34, 41, 62, 82, 527, 697, 1054, 1271, 1394, 2087, 2542, 4174, 21607, 35479, 43214, 64697, 70958, 85567, 129394, 171134, 1099849, 1454639, 2199698, 2652577, 2909278, 5305154, 45093809, 90187618]

約数ペア:

[(1, 90187618), (2, 45093809), (17, 5305154), (31, 2909278), (34, 2652577), (41, 2199698), (62, 1454639), (82, 1099849), (527, 171134), (697, 129394), (1054, 85567), (1271, 70958), (1394, 64697), (2087, 43214), (2542, 35479), (4174, 21607)]