86571142

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1421

約数の個数: 32

約数和(自身を含む): 153115200

約数和(自身を除く): 66544058

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1301, 1358, 2602, 4753, 9107, 9506, 18214, 33271, 63749, 66542, 126197, 127498, 252394, 446243, 883379, 892486, 1766758, 6183653, 12367306, 43285571, 86571142]

約数ペア:

[(1, 86571142), (2, 43285571), (7, 12367306), (14, 6183653), (49, 1766758), (97, 892486), (98, 883379), (194, 446243), (343, 252394), (679, 127498), (686, 126197), (1301, 66542), (1358, 63749), (2602, 33271), (4753, 18214), (9107, 9506)]