131554782

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 289598400

約数和(自身を除く): 158043618

約数列:

[1, 2, 3, 6, 9, 18, 149, 181, 271, 298, 362, 447, 542, 543, 813, 894, 1086, 1341, 1626, 1629, 2439, 2682, 3258, 4878, 26969, 40379, 49051, 53938, 80758, 80907, 98102, 121137, 147153, 161814, 242274, 242721, 294306, 363411, 441459, 485442, 726822, 882918, 7308599, 14617198, 21925797, 43851594, 65777391, 131554782]

約数ペア:

[(1, 131554782), (2, 65777391), (3, 43851594), (6, 21925797), (9, 14617198), (18, 7308599), (149, 882918), (181, 726822), (271, 485442), (298, 441459), (362, 363411), (447, 294306), (542, 242721), (543, 242274), (813, 161814), (894, 147153), (1086, 121137), (1341, 98102), (1626, 80907), (1629, 80758), (2439, 53938), (2682, 49051), (3258, 40379), (4878, 26969)]