78133788

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{19553}}^1$

素因数の和:19603

約数の個数: 48

約数和(自身を含む): 208054560

約数和(自身を除く): 129920772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 19553, 39106, 58659, 78212, 117318, 175977, 234636, 351954, 527931, 703908, 723461, 1055862, 1446922, 2111724, 2170383, 2893844, 4340766, 6511149, 8681532, 13022298, 19533447, 26044596, 39066894, 78133788]

約数ペア:

[(1, 78133788), (2, 39066894), (3, 26044596), (4, 19533447), (6, 13022298), (9, 8681532), (12, 6511149), (18, 4340766), (27, 2893844), (36, 2170383), (37, 2111724), (54, 1446922), (74, 1055862), (108, 723461), (111, 703908), (148, 527931), (222, 351954), (333, 234636), (444, 175977), (666, 117318), (999, 78212), (1332, 58659), (1998, 39106), (3996, 19553)]