156780213668

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{211}}^1\times {\mathrm{84551}}^1$

素因数の和:84805

約数の個数: 48

約数和(自身を含む): 298630899840

約数和(自身を除く): 141850686172

約数列:

[1, 2, 4, 13, 26, 52, 169, 211, 338, 422, 676, 844, 2197, 2743, 4394, 5486, 8788, 10972, 35659, 71318, 84551, 142636, 169102, 338204, 463567, 927134, 1099163, 1854268, 2198326, 4396652, 14289119, 17840261, 28578238, 35680522, 57156476, 71361044, 185758547, 231923393, 371517094, 463846786, 743034188, 927693572, 3015004109, 6030008218, 12060016436, 39195053417, 78390106834, 156780213668]

約数ペア:

[(1, 156780213668), (2, 78390106834), (4, 39195053417), (13, 12060016436), (26, 6030008218), (52, 3015004109), (169, 927693572), (211, 743034188), (338, 463846786), (422, 371517094), (676, 231923393), (844, 185758547), (2197, 71361044), (2743, 57156476), (4394, 35680522), (5486, 28578238), (8788, 17840261), (10972, 14289119), (35659, 4396652), (71318, 2198326), (84551, 1854268), (142636, 1099163), (169102, 927134), (338204, 463567)]