78343456

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 159310368

約数和(自身を除く): 80966912

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 211, 283, 328, 422, 566, 656, 844, 1132, 1312, 1688, 2264, 3376, 4528, 6752, 8651, 9056, 11603, 17302, 23206, 34604, 46412, 59713, 69208, 92824, 119426, 138416, 185648, 238852, 276832, 371296, 477704, 955408, 1910816, 2448233, 4896466, 9792932, 19585864, 39171728, 78343456]

約数ペア:

[(1, 78343456), (2, 39171728), (4, 19585864), (8, 9792932), (16, 4896466), (32, 2448233), (41, 1910816), (82, 955408), (164, 477704), (211, 371296), (283, 276832), (328, 238852), (422, 185648), (566, 138416), (656, 119426), (844, 92824), (1132, 69208), (1312, 59713), (1688, 46412), (2264, 34604), (3376, 23206), (4528, 17302), (6752, 11603), (8651, 9056)]