78511914

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17659}}^1$

素因数の和:17699

約数の個数: 48

約数和(自身を含む): 192847200

約数和(自身を除く): 114335286

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 17659, 35318, 52977, 105954, 158931, 229567, 317862, 335521, 459134, 671042, 688701, 1006563, 1377402, 2013126, 2066103, 3019689, 4132206, 4361773, 6039378, 8723546, 13085319, 26170638, 39255957, 78511914]

約数ペア:

[(1, 78511914), (2, 39255957), (3, 26170638), (6, 13085319), (9, 8723546), (13, 6039378), (18, 4361773), (19, 4132206), (26, 3019689), (38, 2066103), (39, 2013126), (57, 1377402), (78, 1006563), (114, 688701), (117, 671042), (171, 459134), (234, 335521), (247, 317862), (342, 229567), (494, 158931), (741, 105954), (1482, 52977), (2223, 35318), (4446, 17659)]