90232289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 22571551

約数列:

[1, 7, 23, 31, 101, 161, 179, 217, 707, 713, 1253, 2323, 3131, 4117, 4991, 5549, 16261, 18079, 21917, 28819, 38843, 72013, 126553, 127627, 415817, 504091, 560449, 893389, 2910719, 3923143, 12890327, 90232289]

約数ペア:

[(1, 90232289), (7, 12890327), (23, 3923143), (31, 2910719), (101, 893389), (161, 560449), (179, 504091), (217, 415817), (707, 127627), (713, 126553), (1253, 72013), (2323, 38843), (3131, 28819), (4117, 21917), (4991, 18079), (5549, 16261)]