81717558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6673}}^1$

素因数の和:6848

約数の個数: 32

約数和(自身を含む): 177154656

約数和(自身を除く): 95437098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 6673, 12246, 13346, 20019, 40038, 86749, 173498, 260247, 520494, 1047661, 2095322, 3142983, 6285966, 13619593, 27239186, 40858779, 81717558]

約数ペア:

[(1, 81717558), (2, 40858779), (3, 27239186), (6, 13619593), (13, 6285966), (26, 3142983), (39, 2095322), (78, 1047661), (157, 520494), (314, 260247), (471, 173498), (942, 86749), (2041, 40038), (4082, 20019), (6123, 13346), (6673, 12246)]