181172574

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 72

約数和(自身を含む): 434712096

約数和(自身を除く): 253539522

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 193, 198, 242, 363, 386, 431, 579, 726, 862, 1089, 1158, 1293, 1737, 2123, 2178, 2586, 3474, 3879, 4246, 4741, 6369, 7758, 9482, 12738, 14223, 19107, 23353, 28446, 38214, 42669, 46706, 52151, 70059, 83183, 85338, 104302, 140118, 156453, 166366, 210177, 249549, 312906, 420354, 469359, 499098, 748647, 915013, 938718, 1497294, 1830026, 2745039, 5490078, 8235117, 10065143, 16470234, 20130286, 30195429, 60390858, 90586287, 181172574]

約数ペア:

[(1, 181172574), (2, 90586287), (3, 60390858), (6, 30195429), (9, 20130286), (11, 16470234), (18, 10065143), (22, 8235117), (33, 5490078), (66, 2745039), (99, 1830026), (121, 1497294), (193, 938718), (198, 915013), (242, 748647), (363, 499098), (386, 469359), (431, 420354), (579, 312906), (726, 249549), (862, 210177), (1089, 166366), (1158, 156453), (1293, 140118), (1737, 104302), (2123, 85338), (2178, 83183), (2586, 70059), (3474, 52151), (3879, 46706), (4246, 42669), (4741, 38214), (6369, 28446), (7758, 23353), (9482, 19107), (12738, 14223)]