27678412

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 25543988

約数列:

[1, 2, 4, 29, 31, 43, 58, 62, 86, 116, 124, 172, 179, 358, 716, 899, 1247, 1333, 1798, 2494, 2666, 3596, 4988, 5191, 5332, 5549, 7697, 10382, 11098, 15394, 20764, 22196, 30788, 38657, 77314, 154628, 160921, 223213, 238607, 321842, 446426, 477214, 643684, 892852, 954428, 6919603, 13839206, 27678412]

約数ペア:

[(1, 27678412), (2, 13839206), (4, 6919603), (29, 954428), (31, 892852), (43, 643684), (58, 477214), (62, 446426), (86, 321842), (116, 238607), (124, 223213), (172, 160921), (179, 154628), (358, 77314), (716, 38657), (899, 30788), (1247, 22196), (1333, 20764), (1798, 15394), (2494, 11098), (2666, 10382), (3596, 7697), (4988, 5549), (5191, 5332)]