61915876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 121504320

約数和(自身を除く): 59588444

約数列:

[1, 2, 4, 11, 22, 44, 89, 97, 163, 178, 194, 326, 356, 388, 652, 979, 1067, 1793, 1958, 2134, 3586, 3916, 4268, 7172, 8633, 14507, 15811, 17266, 29014, 31622, 34532, 58028, 63244, 94963, 159577, 173921, 189926, 319154, 347842, 379852, 638308, 695684, 1407179, 2814358, 5628716, 15478969, 30957938, 61915876]

約数ペア:

[(1, 61915876), (2, 30957938), (4, 15478969), (11, 5628716), (22, 2814358), (44, 1407179), (89, 695684), (97, 638308), (163, 379852), (178, 347842), (194, 319154), (326, 189926), (356, 173921), (388, 159577), (652, 94963), (979, 63244), (1067, 58028), (1793, 34532), (1958, 31622), (2134, 29014), (3586, 17266), (3916, 15811), (4268, 14507), (7172, 8633)]