87768898

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 67463102

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 679, 686, 1319, 1358, 2638, 4753, 9233, 9506, 18466, 33271, 64631, 66542, 127943, 129262, 255886, 452417, 895601, 904834, 1791202, 6269207, 12538414, 43884449, 87768898]

約数ペア:

[(1, 87768898), (2, 43884449), (7, 12538414), (14, 6269207), (49, 1791202), (97, 904834), (98, 895601), (194, 452417), (343, 255886), (679, 129262), (686, 127943), (1319, 66542), (1358, 64631), (2638, 33271), (4753, 18466), (9233, 9506)]