81456298

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5237}}^1$

素因数の和:5358

約数の個数: 32

約数和(自身を含む): 153871488

約数和(自身を除く): 72415190

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 5237, 7777, 10474, 15554, 36659, 57607, 73318, 115214, 403249, 528937, 806498, 1057874, 3702559, 5818307, 7405118, 11636614, 40728149, 81456298]

約数ペア:

[(1, 81456298), (2, 40728149), (7, 11636614), (11, 7405118), (14, 5818307), (22, 3702559), (77, 1057874), (101, 806498), (154, 528937), (202, 403249), (707, 115214), (1111, 73318), (1414, 57607), (2222, 36659), (5237, 15554), (7777, 10474)]