72711518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{883}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 53311522

約数列:

[1, 2, 11, 19, 22, 38, 197, 209, 394, 418, 883, 1766, 2167, 3743, 4334, 7486, 9713, 16777, 19426, 33554, 41173, 82346, 173951, 184547, 347902, 369094, 1913461, 3305069, 3826922, 6610138, 36355759, 72711518]

約数ペア:

[(1, 72711518), (2, 36355759), (11, 6610138), (19, 3826922), (22, 3305069), (38, 1913461), (197, 369094), (209, 347902), (394, 184547), (418, 173951), (883, 82346), (1766, 41173), (2167, 33554), (3743, 19426), (4334, 16777), (7486, 9713)]