74431456

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 72

約数和(自身を含む): 164898720

約数和(自身を除く): 90467264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 121, 176, 188, 242, 352, 376, 409, 484, 517, 752, 818, 968, 1034, 1504, 1636, 1936, 2068, 3272, 3872, 4136, 4499, 5687, 6544, 8272, 8998, 11374, 13088, 16544, 17996, 19223, 22748, 35992, 38446, 45496, 49489, 71984, 76892, 90992, 98978, 143968, 153784, 181984, 197956, 211453, 307568, 395912, 422906, 615136, 791824, 845812, 1583648, 1691624, 2325983, 3383248, 4651966, 6766496, 9303932, 18607864, 37215728, 74431456]

約数ペア:

[(1, 74431456), (2, 37215728), (4, 18607864), (8, 9303932), (11, 6766496), (16, 4651966), (22, 3383248), (32, 2325983), (44, 1691624), (47, 1583648), (88, 845812), (94, 791824), (121, 615136), (176, 422906), (188, 395912), (242, 307568), (352, 211453), (376, 197956), (409, 181984), (484, 153784), (517, 143968), (752, 98978), (818, 90992), (968, 76892), (1034, 71984), (1504, 49489), (1636, 45496), (1936, 38446), (2068, 35992), (3272, 22748), (3872, 19223), (4136, 17996), (4499, 16544), (5687, 13088), (6544, 11374), (8272, 8998)]