78918138

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12521

約数の個数: 48

約数和(自身を含む): 190977696

約数和(自身を除く): 112059558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 12491, 24982, 37473, 74946, 112419, 162383, 224838, 324766, 337257, 487149, 674514, 974298, 1011771, 1461447, 2023542, 2922894, 3035313, 4384341, 6070626, 8768682, 13153023, 26306046, 39459069, 78918138]

約数ペア:

[(1, 78918138), (2, 39459069), (3, 26306046), (6, 13153023), (9, 8768682), (13, 6070626), (18, 4384341), (26, 3035313), (27, 2922894), (39, 2023542), (54, 1461447), (78, 1011771), (81, 974298), (117, 674514), (162, 487149), (234, 337257), (243, 324766), (351, 224838), (486, 162383), (702, 112419), (1053, 74946), (2106, 37473), (3159, 24982), (6318, 12491)]