74197038489

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 116613488640

約数和(自身を除く): 42416450151

約数列:

[1, 3, 7, 21, 43, 129, 241, 301, 367, 723, 903, 929, 1101, 1687, 2569, 2787, 5061, 6503, 7707, 10363, 15781, 19509, 31089, 39947, 47343, 72541, 88447, 110467, 119841, 217623, 223889, 265341, 279629, 331401, 340943, 619129, 671667, 838887, 1022829, 1567223, 1857387, 2386601, 3803221, 4701669, 7159803, 9627227, 11409663, 14660549, 26622547, 28881681, 43981647, 67390589, 79867641, 82167263, 102623843, 202171767, 246501789, 307871529, 575170841, 1725512523, 3533192309, 10599576927, 24732346163, 74197038489]

約数ペア:

[(1, 74197038489), (3, 24732346163), (7, 10599576927), (21, 3533192309), (43, 1725512523), (129, 575170841), (241, 307871529), (301, 246501789), (367, 202171767), (723, 102623843), (903, 82167263), (929, 79867641), (1101, 67390589), (1687, 43981647), (2569, 28881681), (2787, 26622547), (5061, 14660549), (6503, 11409663), (7707, 9627227), (10363, 7159803), (15781, 4701669), (19509, 3803221), (31089, 2386601), (39947, 1857387), (47343, 1567223), (72541, 1022829), (88447, 838887), (110467, 671667), (119841, 619129), (217623, 340943), (223889, 331401), (265341, 279629)]