90779164

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15971}}^1$

素因数の和:16018

約数の個数: 36

約数和(自身を含む): 191184840

約数和(自身を除く): 100405676

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5684, 15971, 31942, 63884, 111797, 223594, 447188, 463159, 782579, 926318, 1565158, 1852636, 3130316, 3242113, 6484226, 12968452, 22694791, 45389582, 90779164]

約数ペア:

[(1, 90779164), (2, 45389582), (4, 22694791), (7, 12968452), (14, 6484226), (28, 3242113), (29, 3130316), (49, 1852636), (58, 1565158), (98, 926318), (116, 782579), (196, 463159), (203, 447188), (406, 223594), (812, 111797), (1421, 63884), (2842, 31942), (5684, 15971)]