90529148

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 180986400

約数和(自身を除く): 90457252

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1558, 1709, 2788, 3116, 3418, 6836, 13243, 26486, 29053, 32471, 52972, 58106, 64942, 70069, 116212, 129884, 140138, 280276, 552007, 1104014, 1191173, 1331311, 2208028, 2382346, 2662622, 4764692, 5325244, 22632287, 45264574, 90529148]

約数ペア:

[(1, 90529148), (2, 45264574), (4, 22632287), (17, 5325244), (19, 4764692), (34, 2662622), (38, 2382346), (41, 2208028), (68, 1331311), (76, 1191173), (82, 1104014), (164, 552007), (323, 280276), (646, 140138), (697, 129884), (779, 116212), (1292, 70069), (1394, 64942), (1558, 58106), (1709, 52972), (2788, 32471), (3116, 29053), (3418, 26486), (6836, 13243)]