40948812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 109003440

約数和(自身を除く): 68054628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 643, 732, 1044, 1098, 1286, 1769, 1929, 2196, 2572, 3538, 3858, 5307, 5787, 7076, 7716, 10614, 11574, 15921, 18647, 21228, 23148, 31842, 37294, 39223, 55941, 63684, 74588, 78446, 111882, 117669, 156892, 167823, 223764, 235338, 335646, 353007, 470676, 671292, 706014, 1137467, 1412028, 2274934, 3412401, 4549868, 6824802, 10237203, 13649604, 20474406, 40948812]

約数ペア:

[(1, 40948812), (2, 20474406), (3, 13649604), (4, 10237203), (6, 6824802), (9, 4549868), (12, 3412401), (18, 2274934), (29, 1412028), (36, 1137467), (58, 706014), (61, 671292), (87, 470676), (116, 353007), (122, 335646), (174, 235338), (183, 223764), (244, 167823), (261, 156892), (348, 117669), (366, 111882), (522, 78446), (549, 74588), (643, 63684), (732, 55941), (1044, 39223), (1098, 37294), (1286, 31842), (1769, 23148), (1929, 21228), (2196, 18647), (2572, 15921), (3538, 11574), (3858, 10614), (5307, 7716), (5787, 7076)]