81897624

素因数分解:

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

素因数の和:745

約数の個数: 96

約数和(自身を含む): 233578800

約数和(自身を除く): 151681176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 61, 72, 87, 116, 122, 174, 183, 232, 244, 261, 348, 366, 488, 522, 549, 643, 696, 732, 1044, 1098, 1286, 1464, 1769, 1929, 2088, 2196, 2572, 3538, 3858, 4392, 5144, 5307, 5787, 7076, 7716, 10614, 11574, 14152, 15432, 15921, 18647, 21228, 23148, 31842, 37294, 39223, 42456, 46296, 55941, 63684, 74588, 78446, 111882, 117669, 127368, 149176, 156892, 167823, 223764, 235338, 313784, 335646, 353007, 447528, 470676, 671292, 706014, 941352, 1137467, 1342584, 1412028, 2274934, 2824056, 3412401, 4549868, 6824802, 9099736, 10237203, 13649604, 20474406, 27299208, 40948812, 81897624]

約数ペア:

[(1, 81897624), (2, 40948812), (3, 27299208), (4, 20474406), (6, 13649604), (8, 10237203), (9, 9099736), (12, 6824802), (18, 4549868), (24, 3412401), (29, 2824056), (36, 2274934), (58, 1412028), (61, 1342584), (72, 1137467), (87, 941352), (116, 706014), (122, 671292), (174, 470676), (183, 447528), (232, 353007), (244, 335646), (261, 313784), (348, 235338), (366, 223764), (488, 167823), (522, 156892), (549, 149176), (643, 127368), (696, 117669), (732, 111882), (1044, 78446), (1098, 74588), (1286, 63684), (1464, 55941), (1769, 46296), (1929, 42456), (2088, 39223), (2196, 37294), (2572, 31842), (3538, 23148), (3858, 21228), (4392, 18647), (5144, 15921), (5307, 15432), (5787, 14152), (7076, 11574), (7716, 10614)]