77231570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8867}}^1$

素因数の和:8954

約数の個数: 32

約数和(自身を含む): 151962048

約数和(自身を除く): 74730478

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 8867, 17734, 44335, 88670, 115271, 230542, 576355, 594089, 1152710, 1188178, 2970445, 5940890, 7723157, 15446314, 38615785, 77231570]

約数ペア:

[(1, 77231570), (2, 38615785), (5, 15446314), (10, 7723157), (13, 5940890), (26, 2970445), (65, 1188178), (67, 1152710), (130, 594089), (134, 576355), (335, 230542), (670, 115271), (871, 88670), (1742, 44335), (4355, 17734), (8710, 8867)]