77502728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 159257340

約数和(自身を除く): 81754612

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 593, 961, 1054, 1186, 1922, 2108, 2372, 3844, 4216, 4744, 7688, 10081, 16337, 18383, 20162, 32674, 36766, 40324, 65348, 73532, 80648, 130696, 147064, 312511, 569873, 625022, 1139746, 1250044, 2279492, 2500088, 4558984, 9687841, 19375682, 38751364, 77502728]

約数ペア:

[(1, 77502728), (2, 38751364), (4, 19375682), (8, 9687841), (17, 4558984), (31, 2500088), (34, 2279492), (62, 1250044), (68, 1139746), (124, 625022), (136, 569873), (248, 312511), (527, 147064), (593, 130696), (961, 80648), (1054, 73532), (1186, 65348), (1922, 40324), (2108, 36766), (2372, 32674), (3844, 20162), (4216, 18383), (4744, 16337), (7688, 10081)]