87529988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7757}}^1$

素因数の和:7812

約数の個数: 48

約数和(自身を含む): 194632704

約数和(自身を除く): 107102716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 7757, 11284, 15514, 31028, 54299, 100841, 108598, 201682, 217196, 240467, 403364, 480934, 705887, 961868, 1411774, 1683269, 2823548, 3126071, 3366538, 6252142, 6733076, 12504284, 21882497, 43764994, 87529988]

約数ペア:

[(1, 87529988), (2, 43764994), (4, 21882497), (7, 12504284), (13, 6733076), (14, 6252142), (26, 3366538), (28, 3126071), (31, 2823548), (52, 1683269), (62, 1411774), (91, 961868), (124, 705887), (182, 480934), (217, 403364), (364, 240467), (403, 217196), (434, 201682), (806, 108598), (868, 100841), (1612, 54299), (2821, 31028), (5642, 15514), (7757, 11284)]