74972144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7669}}^1$

素因数の和:7737

約数の個数: 40

約数和(自身を含む): 159781440

約数和(自身を除く): 84809296

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 7669, 9776, 15338, 30676, 61352, 99697, 122704, 199394, 360443, 398788, 720886, 797576, 1441772, 1595152, 2883544, 4685759, 5767088, 9371518, 18743036, 37486072, 74972144]

約数ペア:

[(1, 74972144), (2, 37486072), (4, 18743036), (8, 9371518), (13, 5767088), (16, 4685759), (26, 2883544), (47, 1595152), (52, 1441772), (94, 797576), (104, 720886), (188, 398788), (208, 360443), (376, 199394), (611, 122704), (752, 99697), (1222, 61352), (2444, 30676), (4888, 15338), (7669, 9776)]