78459928

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 150770160

約数和(自身を除く): 72310232

約数列:

[1, 2, 4, 8, 53, 106, 211, 212, 422, 424, 844, 877, 1688, 1754, 3508, 7016, 11183, 22366, 44732, 46481, 89464, 92962, 185047, 185924, 370094, 371848, 740188, 1480376, 9807491, 19614982, 39229964, 78459928]

約数ペア:

[(1, 78459928), (2, 39229964), (4, 19614982), (8, 9807491), (53, 1480376), (106, 740188), (211, 371848), (212, 370094), (422, 185924), (424, 185047), (844, 92962), (877, 89464), (1688, 46481), (1754, 44732), (3508, 22366), (7016, 11183)]