38812644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 72

約数和(自身を含む): 106404480

約数和(自身を除く): 67591836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 239, 347, 468, 478, 694, 717, 956, 1041, 1388, 1434, 2082, 2151, 2868, 3107, 3123, 4164, 4302, 4511, 6214, 6246, 8604, 9022, 9321, 12428, 12492, 13533, 18044, 18642, 27066, 27963, 37284, 40599, 54132, 55926, 81198, 82933, 111852, 162396, 165866, 248799, 331732, 497598, 746397, 995196, 1078129, 1492794, 2156258, 2985588, 3234387, 4312516, 6468774, 9703161, 12937548, 19406322, 38812644]

約数ペア:

[(1, 38812644), (2, 19406322), (3, 12937548), (4, 9703161), (6, 6468774), (9, 4312516), (12, 3234387), (13, 2985588), (18, 2156258), (26, 1492794), (36, 1078129), (39, 995196), (52, 746397), (78, 497598), (117, 331732), (156, 248799), (234, 165866), (239, 162396), (347, 111852), (468, 82933), (478, 81198), (694, 55926), (717, 54132), (956, 40599), (1041, 37284), (1388, 27963), (1434, 27066), (2082, 18642), (2151, 18044), (2868, 13533), (3107, 12492), (3123, 12428), (4164, 9321), (4302, 9022), (4511, 8604), (6214, 6246)]