78920892

素因数分解:

$2^2\times 3^4\times {\mathrm{243583}}^1$

素因数の和:243599

約数の個数: 30

約数和(自身を含む): 206315648

約数和(自身を除く): 127394756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243583, 487166, 730749, 974332, 1461498, 2192247, 2922996, 4384494, 6576741, 8768988, 13153482, 19730223, 26306964, 39460446, 78920892]

約数ペア:

[(1, 78920892), (2, 39460446), (3, 26306964), (4, 19730223), (6, 13153482), (9, 8768988), (12, 6576741), (18, 4384494), (27, 2922996), (36, 2192247), (54, 1461498), (81, 974332), (108, 730749), (162, 487166), (324, 243583)]