72841730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8363}}^1$

素因数の和:8450

約数の個数: 32

約数和(自身を含む): 143325504

約数和(自身を除く): 70483774

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8363, 8710, 16726, 41815, 83630, 108719, 217438, 543595, 560321, 1087190, 1120642, 2801605, 5603210, 7284173, 14568346, 36420865, 72841730]

約数ペア:

[(1, 72841730), (2, 36420865), (5, 14568346), (10, 7284173), (13, 5603210), (26, 2801605), (65, 1120642), (67, 1087190), (130, 560321), (134, 543595), (335, 217438), (670, 108719), (871, 83630), (1742, 41815), (4355, 16726), (8363, 8710)]