78902584

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 152915040

約数和(自身を除く): 74012456

約数列:

[1, 2, 4, 8, 53, 71, 106, 142, 212, 284, 424, 568, 2621, 3763, 5242, 7526, 10484, 15052, 20968, 30104, 138913, 186091, 277826, 372182, 555652, 744364, 1111304, 1488728, 9862823, 19725646, 39451292, 78902584]

約数ペア:

[(1, 78902584), (2, 39451292), (4, 19725646), (8, 9862823), (53, 1488728), (71, 1111304), (106, 744364), (142, 555652), (212, 372182), (284, 277826), (424, 186091), (568, 138913), (2621, 30104), (3763, 20968), (5242, 15052), (7526, 10484)]