80989392

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 80

約数和(自身を含む): 229931712

約数和(自身を除く): 148942320

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 471, 528, 628, 942, 977, 1256, 1727, 1884, 1954, 2512, 2931, 3454, 3768, 3908, 5181, 5862, 6908, 7536, 7816, 10362, 10747, 11724, 13816, 15632, 20724, 21494, 23448, 27632, 32241, 41448, 42988, 46896, 64482, 82896, 85976, 128964, 153389, 171952, 257928, 306778, 460167, 515856, 613556, 920334, 1227112, 1687279, 1840668, 2454224, 3374558, 3681336, 5061837, 6749116, 7362672, 10123674, 13498232, 20247348, 26996464, 40494696, 80989392]

約数ペア:

[(1, 80989392), (2, 40494696), (3, 26996464), (4, 20247348), (6, 13498232), (8, 10123674), (11, 7362672), (12, 6749116), (16, 5061837), (22, 3681336), (24, 3374558), (33, 2454224), (44, 1840668), (48, 1687279), (66, 1227112), (88, 920334), (132, 613556), (157, 515856), (176, 460167), (264, 306778), (314, 257928), (471, 171952), (528, 153389), (628, 128964), (942, 85976), (977, 82896), (1256, 64482), (1727, 46896), (1884, 42988), (1954, 41448), (2512, 32241), (2931, 27632), (3454, 23448), (3768, 21494), (3908, 20724), (5181, 15632), (5862, 13816), (6908, 11724), (7536, 10747), (7816, 10362)]