86189470

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:924

約数の個数: 32

約数和(自身を含む): 158498208

約数和(自身を除く): 72308738

約数列:

[1, 2, 5, 10, 67, 134, 197, 335, 394, 653, 670, 985, 1306, 1970, 3265, 6530, 13199, 26398, 43751, 65995, 87502, 128641, 131990, 218755, 257282, 437510, 643205, 1286410, 8618947, 17237894, 43094735, 86189470]

約数ペア:

[(1, 86189470), (2, 43094735), (5, 17237894), (10, 8618947), (67, 1286410), (134, 643205), (197, 437510), (335, 257282), (394, 218755), (653, 131990), (670, 128641), (985, 87502), (1306, 65995), (1970, 43751), (3265, 26398), (6530, 13199)]