87789430

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{463}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 161293824

約数和(自身を除く): 73504394

約数列:

[1, 2, 5, 10, 67, 134, 283, 335, 463, 566, 670, 926, 1415, 2315, 2830, 4630, 18961, 31021, 37922, 62042, 94805, 131029, 155105, 189610, 262058, 310210, 655145, 1310290, 8778943, 17557886, 43894715, 87789430]

約数ペア:

[(1, 87789430), (2, 43894715), (5, 17557886), (10, 8778943), (67, 1310290), (134, 655145), (283, 310210), (335, 262058), (463, 189610), (566, 155105), (670, 131029), (926, 94805), (1415, 62042), (2315, 37922), (2830, 31021), (4630, 18961)]