81235714

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 142747776

約数和(自身を除く): 61512062

約数列:

[1, 2, 7, 14, 73, 101, 146, 202, 511, 707, 787, 1022, 1414, 1574, 5509, 7373, 11018, 14746, 51611, 57451, 79487, 103222, 114902, 158974, 402157, 556409, 804314, 1112818, 5802551, 11605102, 40617857, 81235714]

約数ペア:

[(1, 81235714), (2, 40617857), (7, 11605102), (14, 5802551), (73, 1112818), (101, 804314), (146, 556409), (202, 402157), (511, 158974), (707, 114902), (787, 103222), (1022, 79487), (1414, 57451), (1574, 51611), (5509, 14746), (7373, 11018)]