64185914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7694

約数の個数: 32

約数和(自身を含む): 115577280

約数和(自身を除く): 51391366

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 7643, 8398, 15286, 99359, 129931, 145217, 198718, 259862, 290434, 1689103, 1887821, 2468689, 3378206, 3775642, 4937378, 32092957, 64185914]

約数ペア:

[(1, 64185914), (2, 32092957), (13, 4937378), (17, 3775642), (19, 3378206), (26, 2468689), (34, 1887821), (38, 1689103), (221, 290434), (247, 259862), (323, 198718), (442, 145217), (494, 129931), (646, 99359), (4199, 15286), (7643, 8398)]