153937582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 248497920

約数和(自身を除く): 94560338

約数列:

[1, 2, 19, 38, 73, 146, 211, 263, 422, 526, 1387, 2774, 4009, 4997, 8018, 9994, 15403, 19199, 30806, 38398, 55493, 110986, 292657, 364781, 585314, 729562, 1054367, 2108734, 4050989, 8101978, 76968791, 153937582]

約数ペア:

[(1, 153937582), (2, 76968791), (19, 8101978), (38, 4050989), (73, 2108734), (146, 1054367), (211, 729562), (263, 585314), (422, 364781), (526, 292657), (1387, 110986), (2774, 55493), (4009, 38398), (4997, 30806), (8018, 19199), (9994, 15403)]