128321672254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1\times {\mathrm{49459}}^1$

素因数の和:50172

約数の個数: 32

約数和(自身を含む): 205665363360

約数和(自身を除く): 77343691106

約数列:

[1, 2, 17, 34, 137, 274, 557, 1114, 2329, 4658, 9469, 18938, 49459, 76309, 98918, 152618, 840803, 1297253, 1681606, 2594506, 6775883, 13551766, 27548663, 55097326, 115190011, 230380022, 468327271, 936654542, 3774166831, 7548333662, 64160836127, 128321672254]

約数ペア:

[(1, 128321672254), (2, 64160836127), (17, 7548333662), (34, 3774166831), (137, 936654542), (274, 468327271), (557, 230380022), (1114, 115190011), (2329, 55097326), (4658, 27548663), (9469, 13551766), (18938, 6775883), (49459, 2594506), (76309, 1681606), (98918, 1297253), (152618, 840803)]