87492788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 77496652

約数列:

[1, 2, 4, 31, 43, 61, 62, 86, 122, 124, 172, 244, 269, 538, 1076, 1333, 1891, 2623, 2666, 3782, 5246, 5332, 7564, 8339, 10492, 11567, 16409, 16678, 23134, 32818, 33356, 46268, 65636, 81313, 162626, 325252, 358577, 508679, 705587, 717154, 1017358, 1411174, 1434308, 2034716, 2822348, 21873197, 43746394, 87492788]

約数ペア:

[(1, 87492788), (2, 43746394), (4, 21873197), (31, 2822348), (43, 2034716), (61, 1434308), (62, 1411174), (86, 1017358), (122, 717154), (124, 705587), (172, 508679), (244, 358577), (269, 325252), (538, 162626), (1076, 81313), (1333, 65636), (1891, 46268), (2623, 33356), (2666, 32818), (3782, 23134), (5246, 16678), (5332, 16409), (7564, 11567), (8339, 10492)]