81278834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5653}}^1$

素因数の和:5754

約数の個数: 32

約数和(自身を含む): 151979520

約数和(自身を除く): 70700686

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 5653, 7189, 11306, 14378, 39571, 73489, 79142, 146978, 446587, 514423, 893174, 1028846, 3126109, 5805631, 6252218, 11611262, 40639417, 81278834]

約数ペア:

[(1, 81278834), (2, 40639417), (7, 11611262), (13, 6252218), (14, 5805631), (26, 3126109), (79, 1028846), (91, 893174), (158, 514423), (182, 446587), (553, 146978), (1027, 79142), (1106, 73489), (2054, 39571), (5653, 14378), (7189, 11306)]