12720227514

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2\times {\mathrm{6277}}^1$

素因数の和:6491

約数の個数: 48

約数和(自身を含む): 26193121824

約数和(自身を除く): 13472894310

約数列:

[1, 2, 3, 6, 67, 71, 134, 142, 201, 213, 402, 426, 4757, 5041, 6277, 9514, 10082, 12554, 14271, 15123, 18831, 28542, 30246, 37662, 337747, 420559, 445667, 675494, 841118, 891334, 1013241, 1261677, 1337001, 2026482, 2523354, 2674002, 29859689, 31642357, 59719378, 63284714, 89579067, 94927071, 179158134, 189854142, 2120037919, 4240075838, 6360113757, 12720227514]

約数ペア:

[(1, 12720227514), (2, 6360113757), (3, 4240075838), (6, 2120037919), (67, 189854142), (71, 179158134), (134, 94927071), (142, 89579067), (201, 63284714), (213, 59719378), (402, 31642357), (426, 29859689), (4757, 2674002), (5041, 2523354), (6277, 2026482), (9514, 1337001), (10082, 1261677), (12554, 1013241), (14271, 891334), (15123, 841118), (18831, 675494), (28542, 445667), (30246, 420559), (37662, 337747)]